exercises/patches/patches/020_quiz3.patch

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;
}