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7 changed files with 7 additions and 7 deletions
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@ -106,7 +106,7 @@ pub fn main() !void {
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for (my_insects) |insect| {
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for (my_insects) |insect| {
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// Almost done! We want to print() each insect with a
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// Almost done! We want to print() each insect with a
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// single method call here.
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// single method call here.
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???
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insect.print();
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}
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}
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}
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}
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@ -54,7 +54,7 @@ pub fn main() void {
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//
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//
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// In this exercise we use 'write' to output 17 chars,
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// In this exercise we use 'write' to output 17 chars,
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// but something is still missing...
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// but something is still missing...
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const c_res = write(2, "Hello C from Zig!", 17);
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const c_res = c.write(2, "Hello C from Zig!", 17);
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// let's see what the result from C is:
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// let's see what the result from C is:
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std.debug.print(" - C result is {d} chars written.\n", .{c_res});
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std.debug.print(" - C result is {d} chars written.\n", .{c_res});
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@ -26,7 +26,7 @@ const std = @import("std");
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const c = @cImport({
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const c = @cImport({
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// What do we need here?
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// What do we need here?
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???
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@cInclude("math.h");
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});
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});
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pub fn main() !void {
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pub fn main() !void {
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@ -54,7 +54,7 @@ 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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for (???) |n| {
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for (0..21) |n| {
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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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@ -64,7 +64,7 @@ pub fn main() !void {
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const allocator = arena.allocator();
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const allocator = arena.allocator();
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// allocate memory for this array
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// allocate memory for this array
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const avg: []f64 = ???;
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const avg: []f64 = try allocator.alloc(f64, arr.len);
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runningAverage(arr, avg);
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runningAverage(arr, avg);
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std.debug.print("Running Average: ", .{});
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std.debug.print("Running Average: ", .{});
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@ -80,7 +80,7 @@ pub fn main() !void {
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y ^= x;
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y ^= x;
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// What must be written here?
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// What must be written here?
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???;
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x ^= y;
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print("x = {d}; y = {d}\n", .{ x, y });
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print("x = {d}; y = {d}\n", .{ x, y });
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}
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}
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@ -60,5 +60,5 @@ fn isPangram(str: []const u8) bool {
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// and if so, we know the given string is a pangram
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// and if so, we know the given string is a pangram
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//
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//
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// but what do we have to compare?
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// but what do we have to compare?
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return bits == 0x..???;
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return bits == 0x3ffffff;
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}
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}
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