mirror of
https://codeberg.org/andyscott/ziglings.git
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Apply zig fmt
to exercises
This commit is contained in:
parent
97ae27435b
commit
238beb4a2d
37 changed files with 152 additions and 144 deletions
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@ -19,4 +19,3 @@ const std = @import("std");
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fn main() void {
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fn main() void {
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std.debug.print("Hello world!\n", .{});
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std.debug.print("Hello world!\n", .{});
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}
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}
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@ -47,5 +47,5 @@ pub fn main() void {
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// is a string. The string may contain placeholders '{}', and the
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// is a string. The string may contain placeholders '{}', and the
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// second parameter is an "anonymous list literal" (don't worry
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// second parameter is an "anonymous list literal" (don't worry
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// about this for now!) with the values to be printed.
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// about this for now!) with the values to be printed.
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std.debug.print("{} {} {}\n", .{n, pi, negative_eleven});
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std.debug.print("{} {} {}\n", .{ n, pi, negative_eleven });
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}
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}
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@ -46,6 +46,7 @@ pub fn main() void {
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// Use the len property to get the length of the array:
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// Use the len property to get the length of the array:
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const length = some_primes.???;
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const length = some_primes.???;
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std.debug.print("First: {}, Fourth: {}, Length: {}\n",
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std.debug.print("First: {}, Fourth: {}, Length: {}\n", .{
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.{first, fourth, length});
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first, fourth, length,
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});
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}
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}
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@ -33,8 +33,7 @@ pub fn main() void {
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const major_tom = major ??? tom;
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const major_tom = major ??? tom;
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// That's all the problems. Let's see our results:
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// That's all the problems. Let's see our results:
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std.debug.print("d={u} {s}{s}\n",.{d, laugh, major_tom});
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std.debug.print("d={u} {s}{s}\n", .{ d, laugh, major_tom });
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//
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// Keen eyes will notice that we've put 'u' and 's' inside the '{}'
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// Keen eyes will notice that we've put 'u' and 's' inside the '{}'
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// placeholders in the format string above. This tells the
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// placeholders in the format string above. This tells the
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// print() function to format the values as a UTF-8 character and
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// print() function to format the values as a UTF-8 character and
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@ -20,5 +20,5 @@ pub fn main() void {
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And the Spiders from Mars
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And the Spiders from Mars
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;
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;
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std.debug.print("{s}\n",.{lyrics});
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std.debug.print("{s}\n", .{lyrics});
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}
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}
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@ -14,4 +14,3 @@ pub fn main() void {
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std.debug.print("With the discount, the price is ${}.\n", .{price});
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std.debug.print("With the discount, the price is ${}.\n", .{price});
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}
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}
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@ -21,7 +21,7 @@ pub fn main() void {
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var n: u32 = 2;
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var n: u32 = 2;
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// Please use a condition that is true UNTIL "n" reaches 1024:
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// Please use a condition that is true UNTIL "n" reaches 1024:
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while ( ??? ){
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while (???) {
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// Print the current number
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// Print the current number
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std.debug.print("{} ", .{n});
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std.debug.print("{} ", .{n});
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@ -21,11 +21,11 @@ pub fn main() void {
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// I want to print every number between 1 and 20 that is NOT
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// I want to print every number between 1 and 20 that is NOT
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// divisible by 3 or 5.
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// divisible by 3 or 5.
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while (n <= 20) : (n+=1) {
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while (n <= 20) : (n += 1) {
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// The '%' symbol is the "modulo" operator and it
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// The '%' symbol is the "modulo" operator and it
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// returns the remainder after division.
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// returns the remainder after division.
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if(n % 3 == 0) ???;
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if (n % 3 == 0) ???;
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if(n % 5 == 0) ???;
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if (n % 5 == 0) ???;
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std.debug.print("{} ", .{n});
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std.debug.print("{} ", .{n});
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}
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}
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@ -17,8 +17,8 @@ pub fn main() void {
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// Oh dear! This while loop will go forever!?
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// Oh dear! This while loop will go forever!?
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// Please fix this so the print statement below gives the desired output.
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// Please fix this so the print statement below gives the desired output.
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while (true) : (n+=1) {
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while (true) : (n += 1) {
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if(???) ???;
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if (???) ???;
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}
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}
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// Result: we want n=4
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// Result: we want n=4
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@ -16,13 +16,12 @@ pub fn main() void {
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std.debug.print("A Dramatic Story: ", .{});
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std.debug.print("A Dramatic Story: ", .{});
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for (???) |???| {
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for (???) |???| {
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if(scene == 'h') std.debug.print(":-) ", .{});
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if (scene == 'h') std.debug.print(":-) ", .{});
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if(scene == 's') std.debug.print(":-( ", .{});
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if (scene == 's') std.debug.print(":-( ", .{});
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if(scene == 'n') std.debug.print(":-| ", .{});
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if (scene == 'n') std.debug.print(":-| ", .{});
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}
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}
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std.debug.print("The End.\n", .{});
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std.debug.print("The End.\n", .{});
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}
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}
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//
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// Note that "for" loops also work on things called "slices"
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// Note that "for" loops also work on things called "slices"
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// which we'll see later.
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// which we'll see later.
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@ -19,10 +19,10 @@ function main() void {
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??? (i <= stop_at) : (i += 1) {
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??? (i <= stop_at) : (i += 1) {
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if (i % 3 == 0) std.debug.print("Fizz", .{});
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if (i % 3 == 0) std.debug.print("Fizz", .{});
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if (i % 5 == 0) std.debug.print("Buzz", .{});
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if (i % 5 == 0) std.debug.print("Buzz", .{});
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if ( !(i % 3 == 0) and !(i % 5 == 0) ) {
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if (!(i % 3 == 0) and !(i % 5 == 0)) {
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std.debug.print("{}", .{???});
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std.debug.print("{}", .{???});
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}
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}
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std.debug.print(", ", .{});
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std.debug.print(", ", .{});
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}
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}
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std.debug.print("\n",.{});
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std.debug.print("\n", .{});
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}
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}
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@ -23,7 +23,6 @@ pub fn main() void {
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std.debug.print("Answer to the Ultimate Question: {}\n", .{answer});
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std.debug.print("Answer to the Ultimate Question: {}\n", .{answer});
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}
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}
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//
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// Please define the deepThought() function below.
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// Please define the deepThought() function below.
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//
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//
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// We're just missing a couple things. One thing we're NOT missing is the
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// We're just missing a couple things. One thing we're NOT missing is the
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@ -7,7 +7,7 @@
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// ...
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// ...
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// }
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// }
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//
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//
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const std = @import( "std" );
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const std = @import("std");
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pub fn main() void {
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pub fn main() void {
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std.debug.print("Powers of two: {} {} {} {}\n", .{
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std.debug.print("Powers of two: {} {} {} {}\n", .{
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@ -18,7 +18,6 @@ pub fn main() void {
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});
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});
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}
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}
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//
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// Please give this function the correct input parameter(s).
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// Please give this function the correct input parameter(s).
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// You'll need to figure out the parameter name and type that we're
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// You'll need to figure out the parameter name and type that we're
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// expecting. The output type has already been specified for you.
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// expecting. The output type has already been specified for you.
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@ -5,16 +5,15 @@
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//
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//
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// Both of these are simply labeled "loop" below.
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// Both of these are simply labeled "loop" below.
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//
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//
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const std = @import( "std" );
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const std = @import("std");
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pub fn main() void {
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pub fn main() void {
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const my_numbers = [4]u16{ 5,6,7,8 };
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const my_numbers = [4]u16{ 5, 6, 7, 8 };
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printPowersOfTwo(my_numbers);
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printPowersOfTwo(my_numbers);
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std.debug.print("\n", .{});
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std.debug.print("\n", .{});
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}
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}
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//
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// You won't see this every day: a function that takes an array with
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// You won't see this every day: a function that takes an array with
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// exactly four u16 numbers. This is not how you would normally pass
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// exactly four u16 numbers. This is not how you would normally pass
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// an array to a function. We'll learn about slices and pointers in
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// an array to a function. We'll learn about slices and pointers in
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@ -28,7 +27,6 @@ fn printPowersOfTwo(numbers: [4]u16) ??? {
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}
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}
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}
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}
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//
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// This function bears a striking resemblance to twoToThe() in the last
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// This function bears a striking resemblance to twoToThe() in the last
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// exercise. But don't be fooled! This one does the math without the aid
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// exercise. But don't be fooled! This one does the math without the aid
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// of the standard library!
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// of the standard library!
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@ -16,7 +16,7 @@ const MyNumberError = error{
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const std = @import("std");
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const std = @import("std");
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pub fn main() void {
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pub fn main() void {
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var nums = [_]u8{2,3,4,5,6};
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var nums = [_]u8{ 2, 3, 4, 5, 6 };
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for (nums) |n| {
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for (nums) |n| {
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std.debug.print("{}", .{n});
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std.debug.print("{}", .{n});
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// Notice how this function can return any member of the MyNumberError
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// Notice how this function can return any member of the MyNumberError
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// error set.
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// error set.
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fn numberFail(n: u8) MyNumberError {
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fn numberFail(n: u8) MyNumberError {
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if(n > 4) return MyNumberError.TooBig;
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if (n > 4) return MyNumberError.TooBig;
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if(n < 4) return MyNumberError.TooSmall; // <---- this one is free!
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if (n < 4) return MyNumberError.TooSmall; // <---- this one is free!
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return MyNumberError.TooFour;
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return MyNumberError.TooFour;
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}
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}
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@ -16,7 +16,7 @@
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//
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//
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const std = @import("std");
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const std = @import("std");
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const MyNumberError = error{ TooSmall };
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const MyNumberError = error{TooSmall};
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pub fn main() void {
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pub fn main() void {
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var my_number: ??? = 5;
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var my_number: ??? = 5;
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@ -27,4 +27,3 @@ pub fn main() void {
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std.debug.print("I compiled!", .{});
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std.debug.print("I compiled!", .{});
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}
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}
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@ -8,13 +8,13 @@
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//
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//
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const std = @import("std");
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const std = @import("std");
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const MyNumberError = error{ TooSmall };
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const MyNumberError = error{TooSmall};
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pub fn main() void {
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pub fn main() void {
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var a: u32 = addTwenty(44) catch 22;
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var a: u32 = addTwenty(44) catch 22;
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var b: u32 = addTwenty(4) ??? 22;
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var b: u32 = addTwenty(4) ??? 22;
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std.debug.print("a={}, b={}", .{a,b});
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std.debug.print("a={}, b={}", .{ a, b });
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}
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}
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// Please provide the return type from this function.
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// Please provide the return type from this function.
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@ -25,7 +25,7 @@ pub fn main() void {
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var b: u32 = makeJustRight(14) catch 0;
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var b: u32 = makeJustRight(14) catch 0;
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var c: u32 = makeJustRight(4) catch 0;
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var c: u32 = makeJustRight(4) catch 0;
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std.debug.print("a={}, b={}, c={}", .{a,b,c});
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std.debug.print("a={}, b={}, c={}", .{ a, b, c });
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}
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}
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// In this silly example we've split the responsibility of making
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// In this silly example we've split the responsibility of making
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@ -37,7 +37,9 @@ pub fn main() void {
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// detectProblems() Returns the number or an error.
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// detectProblems() Returns the number or an error.
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//
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//
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fn makeJustRight(n: u32) MyNumberError!u32 {
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fn makeJustRight(n: u32) MyNumberError!u32 {
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return fixTooBig(n) catch |err| { return err; };
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return fixTooBig(n) catch |err| {
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return err;
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};
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}
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}
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fn fixTooBig(n: u32) MyNumberError!u32 {
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fn fixTooBig(n: u32) MyNumberError!u32 {
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@ -65,4 +67,3 @@ fn detectProblems(n: u32) MyNumberError!u32 {
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if (n > 20) return MyNumberError.TooBig;
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if (n > 20) return MyNumberError.TooBig;
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return n;
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return n;
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}
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}
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@ -19,11 +19,10 @@ pub fn main() void {
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var b: u32 = addFive(14) catch 0;
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var b: u32 = addFive(14) catch 0;
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var c: u32 = addFive(4) catch 0;
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var c: u32 = addFive(4) catch 0;
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std.debug.print("a={}, b={}, c={}", .{a,b,c});
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std.debug.print("a={}, b={}, c={}", .{ a, b, c });
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}
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}
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fn addFive(n: u32) MyNumberError!u32 {
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fn addFive(n: u32) MyNumberError!u32 {
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//
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// This function needs to return any error which might come back from detect().
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// This function needs to return any error which might come back from detect().
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// Please use a "try" statement rather than a "catch".
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// Please use a "try" statement rather than a "catch".
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//
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//
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@ -37,4 +36,3 @@ fn detect(n: u32) MyNumberError!u32 {
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if (n > 20) return MyNumberError.TooBig;
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if (n > 20) return MyNumberError.TooBig;
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return n;
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return n;
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}
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}
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@ -9,7 +9,6 @@ pub fn main() void {
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for (animals) |a| printAnimal(a);
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for (animals) |a| printAnimal(a);
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std.debug.print("done.\n", .{});
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std.debug.print("done.\n", .{});
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}
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}
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@ -21,9 +20,18 @@ fn printAnimal(animal: u8) void {
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std.debug.print(") ", .{}); // <---- how!?
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std.debug.print(") ", .{}); // <---- how!?
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if (animal == 'g'){ std.debug.print("Goat", .{}); return; }
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if (animal == 'g') {
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if (animal == 'c'){ std.debug.print("Cat", .{}); return; }
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std.debug.print("Goat", .{});
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if (animal == 'd'){ std.debug.print("Dog", .{}); return; }
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return;
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}
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if (animal == 'c') {
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std.debug.print("Cat", .{});
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return;
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}
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if (animal == 'd') {
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std.debug.print("Dog", .{});
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return;
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}
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std.debug.print("Unknown", .{});
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std.debug.print("Unknown", .{});
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}
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}
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@ -15,7 +15,6 @@
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//
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//
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const std = @import("std");
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const std = @import("std");
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//
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var counter: u32 = 0;
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var counter: u32 = 0;
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const MyErr = error{ GetFail, IncFail };
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const MyErr = error{ GetFail, IncFail };
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@ -25,7 +24,7 @@ pub fn main() void {
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var a: u32 = makeNumber() catch return;
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var a: u32 = makeNumber() catch return;
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var b: u32 = makeNumber() catch return;
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var b: u32 = makeNumber() catch return;
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std.debug.print("Numbers: {}, {}\n", .{a,b});
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std.debug.print("Numbers: {}, {}\n", .{ a, b });
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}
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}
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fn makeNumber() MyErr!u32 {
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fn makeNumber() MyErr!u32 {
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@ -26,9 +26,15 @@ pub fn main() void {
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for (operations) |op| {
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for (operations) |op| {
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switch (op) {
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switch (op) {
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1 => { current_value += 1; },
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1 => {
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2 => { current_value -= 1; },
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current_value += 1;
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3 => { current_value *= current_value; },
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},
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2 => {
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current_value -= 1;
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},
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3 => {
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current_value *= current_value;
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},
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}
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}
|
||||||
|
|
||||||
std.debug.print("{} ", .{current_value});
|
std.debug.print("{} ", .{current_value});
|
||||||
|
|
|
@ -23,7 +23,7 @@ const MyNumberError = error{
|
||||||
const std = @import("std");
|
const std = @import("std");
|
||||||
|
|
||||||
pub fn main() void {
|
pub fn main() void {
|
||||||
var nums = [_]u8{2,3,4,5,6};
|
var nums = [_]u8{ 2, 3, 4, 5, 6 };
|
||||||
|
|
||||||
for (nums) |num| {
|
for (nums) |num| {
|
||||||
std.debug.print("{}", .{num});
|
std.debug.print("{}", .{num});
|
||||||
|
@ -43,7 +43,7 @@ pub fn main() void {
|
||||||
// This time we'll have numberMaybeFail() return an error union rather
|
// This time we'll have numberMaybeFail() return an error union rather
|
||||||
// than a straight error.
|
// than a straight error.
|
||||||
fn numberMaybeFail(n: u8) MyNumberError!u8 {
|
fn numberMaybeFail(n: u8) MyNumberError!u8 {
|
||||||
if(n > 4) return MyNumberError.TooBig;
|
if (n > 4) return MyNumberError.TooBig;
|
||||||
if(n < 4) return MyNumberError.TooSmall;
|
if (n < 4) return MyNumberError.TooSmall;
|
||||||
return n;
|
return n;
|
||||||
}
|
}
|
||||||
|
|
|
@ -7,7 +7,7 @@
|
||||||
//
|
//
|
||||||
const std = @import("std");
|
const std = @import("std");
|
||||||
|
|
||||||
const NumError = error{ IllegalNumber };
|
const NumError = error{IllegalNumber};
|
||||||
|
|
||||||
pub fn main() void {
|
pub fn main() void {
|
||||||
const stdout = std.io.getStdOut().writer();
|
const stdout = std.io.getStdOut().writer();
|
||||||
|
@ -19,6 +19,6 @@ pub fn main() void {
|
||||||
|
|
||||||
// Just don't modify this function. It's "perfect" the way it is. :-)
|
// Just don't modify this function. It's "perfect" the way it is. :-)
|
||||||
fn getNumber() NumError!u32 {
|
fn getNumber() NumError!u32 {
|
||||||
if( false ) return NumError.IllegalNumber;
|
if (false) return NumError.IllegalNumber;
|
||||||
return 42;
|
return 42;
|
||||||
}
|
}
|
||||||
|
|
|
@ -20,7 +20,7 @@
|
||||||
const std = @import("std");
|
const std = @import("std");
|
||||||
|
|
||||||
// Please complete the enum!
|
// Please complete the enum!
|
||||||
const Ops = enum{ ??? };
|
const Ops = enum { ??? };
|
||||||
|
|
||||||
pub fn main() void {
|
pub fn main() void {
|
||||||
const operations = [_]Ops{
|
const operations = [_]Ops{
|
||||||
|
@ -29,16 +29,22 @@ pub fn main() void {
|
||||||
Ops.inc,
|
Ops.inc,
|
||||||
Ops.pow,
|
Ops.pow,
|
||||||
Ops.dec,
|
Ops.dec,
|
||||||
Ops.dec
|
Ops.dec,
|
||||||
};
|
};
|
||||||
|
|
||||||
var current_value: u32 = 0;
|
var current_value: u32 = 0;
|
||||||
|
|
||||||
for (operations) |op| {
|
for (operations) |op| {
|
||||||
switch (op) {
|
switch (op) {
|
||||||
Ops.inc => { current_value += 1; },
|
Ops.inc => {
|
||||||
Ops.dec => { current_value -= 1; },
|
current_value += 1;
|
||||||
Ops.pow => { current_value *= current_value; },
|
},
|
||||||
|
Ops.dec => {
|
||||||
|
current_value -= 1;
|
||||||
|
},
|
||||||
|
Ops.pow => {
|
||||||
|
current_value *= current_value;
|
||||||
|
},
|
||||||
// No "else" needed! Why is that?
|
// No "else" needed! Why is that?
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
|
@ -26,7 +26,7 @@ const std = @import("std");
|
||||||
// #RRGGBB
|
// #RRGGBB
|
||||||
//
|
//
|
||||||
// Please define and use a pure blue value Color:
|
// Please define and use a pure blue value Color:
|
||||||
const Color = enum(u32){
|
const Color = enum(u32) {
|
||||||
red = 0xff0000,
|
red = 0xff0000,
|
||||||
green = 0x00ff00,
|
green = 0x00ff00,
|
||||||
blue = ???,
|
blue = ???,
|
||||||
|
|
|
@ -23,7 +23,7 @@
|
||||||
const std = @import("std");
|
const std = @import("std");
|
||||||
|
|
||||||
// We'll use an enum to specify the character class.
|
// We'll use an enum to specify the character class.
|
||||||
const Class = enum{
|
const Class = enum {
|
||||||
wizard,
|
wizard,
|
||||||
thief,
|
thief,
|
||||||
bard,
|
bard,
|
||||||
|
@ -32,7 +32,7 @@ const Class = enum{
|
||||||
|
|
||||||
// Please add a new property to this struct called "health" and make
|
// Please add a new property to this struct called "health" and make
|
||||||
// it a u8 integer type.
|
// it a u8 integer type.
|
||||||
const Character = struct{
|
const Character = struct {
|
||||||
class: Class,
|
class: Class,
|
||||||
gold: u32,
|
gold: u32,
|
||||||
experience: u32,
|
experience: u32,
|
||||||
|
@ -54,6 +54,6 @@ pub fn main() void {
|
||||||
|
|
||||||
std.debug.print("Your wizard has {} health and {} gold.", .{
|
std.debug.print("Your wizard has {} health and {} gold.", .{
|
||||||
glorp_the_wise.health,
|
glorp_the_wise.health,
|
||||||
glorp_the_wise.gold
|
glorp_the_wise.gold,
|
||||||
});
|
});
|
||||||
}
|
}
|
||||||
|
|
|
@ -8,14 +8,14 @@
|
||||||
//
|
//
|
||||||
const std = @import("std");
|
const std = @import("std");
|
||||||
|
|
||||||
const Class = enum{
|
const Class = enum {
|
||||||
wizard,
|
wizard,
|
||||||
thief,
|
thief,
|
||||||
bard,
|
bard,
|
||||||
warrior,
|
warrior,
|
||||||
};
|
};
|
||||||
|
|
||||||
const Character = struct{
|
const Character = struct {
|
||||||
class: Class,
|
class: Class,
|
||||||
gold: u32,
|
gold: u32,
|
||||||
health: u8,
|
health: u8,
|
||||||
|
@ -45,7 +45,8 @@ pub fn main() void {
|
||||||
|
|
||||||
// Printing all RPG characters in a loop:
|
// Printing all RPG characters in a loop:
|
||||||
for (chars) |c, num| {
|
for (chars) |c, num| {
|
||||||
std.debug.print("Character {} - G:{} H:{} XP:{}\n",
|
std.debug.print("Character {} - G:{} H:{} XP:{}\n", .{
|
||||||
.{num+1, c.gold, c.health, c.experience});
|
num + 1, c.gold, c.health, c.experience,
|
||||||
|
});
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
|
@ -32,5 +32,5 @@ pub fn main() void {
|
||||||
// (See the "cheatsheet" above for ideas.)
|
// (See the "cheatsheet" above for ideas.)
|
||||||
num2 = ???;
|
num2 = ???;
|
||||||
|
|
||||||
std.debug.print("num1: {}, num2: {}\n", .{num1, num2});
|
std.debug.print("num1: {}, num2: {}\n", .{ num1, num2 });
|
||||||
}
|
}
|
||||||
|
|
|
@ -23,5 +23,5 @@ pub fn main() void {
|
||||||
const a: u8 = 12;
|
const a: u8 = 12;
|
||||||
const b: *u8 = &a; // fix this!
|
const b: *u8 = &a; // fix this!
|
||||||
|
|
||||||
std.debug.print("a: {}, b: {}\n", .{a, b.*});
|
std.debug.print("a: {}, b: {}\n", .{ a, b.* });
|
||||||
}
|
}
|
||||||
|
|
|
@ -37,5 +37,5 @@ pub fn main() void {
|
||||||
p.* += 1;
|
p.* += 1;
|
||||||
p = &bar;
|
p = &bar;
|
||||||
p.* += 1;
|
p.* += 1;
|
||||||
std.debug.print("foo={}, bar={}\n", .{foo, bar});
|
std.debug.print("foo={}, bar={}\n", .{ foo, bar });
|
||||||
}
|
}
|
||||||
|
|
|
@ -12,7 +12,6 @@ pub fn main() void {
|
||||||
makeFive(&num);
|
makeFive(&num);
|
||||||
std.debug.print("num: {}, ", .{num});
|
std.debug.print("num: {}, ", .{num});
|
||||||
|
|
||||||
|
|
||||||
// Now something interesting. Let's pass a reference to a
|
// Now something interesting. Let's pass a reference to a
|
||||||
// specific array value:
|
// specific array value:
|
||||||
makeFive(&more_nums[2]);
|
makeFive(&more_nums[2]);
|
||||||
|
|
|
@ -34,17 +34,17 @@
|
||||||
//
|
//
|
||||||
const std = @import("std");
|
const std = @import("std");
|
||||||
|
|
||||||
const Class = enum{
|
const Class = enum {
|
||||||
wizard,
|
wizard,
|
||||||
thief,
|
thief,
|
||||||
bard,
|
bard,
|
||||||
warrior,
|
warrior,
|
||||||
};
|
};
|
||||||
|
|
||||||
const Character = struct{
|
const Character = struct {
|
||||||
class: Class,
|
class: Class,
|
||||||
gold: u32,
|
gold: u32,
|
||||||
health: u8 = 100, // <--- You can also fields a default value!
|
health: u8 = 100, // <--- You can also provide fields a default value!
|
||||||
experience: u32,
|
experience: u32,
|
||||||
};
|
};
|
||||||
|
|
||||||
|
@ -57,10 +57,9 @@ pub fn main() void {
|
||||||
|
|
||||||
// FIX ME!
|
// FIX ME!
|
||||||
// Please pass our Character "glorp" to printCharacter():
|
// Please pass our Character "glorp" to printCharacter():
|
||||||
printCharacter( ??? );
|
printCharacter(???);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
// Note how this function's "c" parameter is a pointer to a Character struct.
|
// Note how this function's "c" parameter is a pointer to a Character struct.
|
||||||
fn printCharacter(c: *Character) void {
|
fn printCharacter(c: *Character) void {
|
||||||
|
|
||||||
|
|
|
@ -10,7 +10,7 @@
|
||||||
//
|
//
|
||||||
const std = @import("std"); // single quotes
|
const std = @import("std"); // single quotes
|
||||||
|
|
||||||
const Elephant = struct{
|
const Elephant = struct {
|
||||||
letter: u8,
|
letter: u8,
|
||||||
tail: *Elephant = undefined,
|
tail: *Elephant = undefined,
|
||||||
visited: bool = false,
|
visited: bool = false,
|
||||||
|
|
|
@ -31,7 +31,7 @@ pub fn main() void {
|
||||||
// integer value from deepThought() OR the number 42:
|
// integer value from deepThought() OR the number 42:
|
||||||
var answer: u8 = result;
|
var answer: u8 = result;
|
||||||
|
|
||||||
std.debug.print("The Ultimate Answer: {}.\n",.{answer});
|
std.debug.print("The Ultimate Answer: {}.\n", .{answer});
|
||||||
}
|
}
|
||||||
|
|
||||||
fn deepThought() ?u8 {
|
fn deepThought() ?u8 {
|
||||||
|
@ -39,7 +39,6 @@ fn deepThought() ?u8 {
|
||||||
// But we'll leave this as-is. Sorry Deep Thought.
|
// But we'll leave this as-is. Sorry Deep Thought.
|
||||||
return null;
|
return null;
|
||||||
}
|
}
|
||||||
//
|
|
||||||
// Blast from the past:
|
// Blast from the past:
|
||||||
//
|
//
|
||||||
// Optionals are a lot like error union types which can either
|
// Optionals are a lot like error union types which can either
|
||||||
|
|
Loading…
Reference in a new issue