mirror of
https://codeberg.org/andyscott/ziglings.git
synced 2024-09-19 19:38:07 -04:00
30 lines
788 B
Diff
30 lines
788 B
Diff
--- exercises/020_quiz3.zig 2023-10-03 22:15:22.122241138 +0200
|
|
+++ answers/020_quiz3.zig 2023-10-05 20:04:06.932764573 +0200
|
|
@@ -21,8 +21,8 @@
|
|
//
|
|
// This function prints, but does not return anything.
|
|
//
|
|
-fn printPowersOfTwo(numbers: [4]u16) ??? {
|
|
- loop (numbers) |n| {
|
|
+fn printPowersOfTwo(numbers: [4]u16) void {
|
|
+ for (numbers) |n| {
|
|
std.debug.print("{} ", .{twoToThe(n)});
|
|
}
|
|
}
|
|
@@ -31,13 +31,13 @@
|
|
// exercise. But don't be fooled! This one does the math without the aid
|
|
// of the standard library!
|
|
//
|
|
-fn twoToThe(number: u16) ??? {
|
|
+fn twoToThe(number: u16) u16 {
|
|
var n: u16 = 0;
|
|
var total: u16 = 1;
|
|
|
|
- loop (n < number) : (n += 1) {
|
|
+ while (n < number) : (n += 1) {
|
|
total *= 2;
|
|
}
|
|
|
|
- return ???;
|
|
+ return total;
|
|
}
|