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https://codeberg.org/ziglings/exercises.git
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31 lines
788 B
Diff
31 lines
788 B
Diff
--- exercises/020_quiz3.zig 2023-10-03 22:15:22.122241138 +0200
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+++ answers/020_quiz3.zig 2023-10-05 20:04:06.932764573 +0200
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@@ -21,8 +21,8 @@
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//
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// This function prints, but does not return anything.
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//
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-fn printPowersOfTwo(numbers: [4]u16) ??? {
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- loop (numbers) |n| {
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+fn printPowersOfTwo(numbers: [4]u16) void {
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+ for (numbers) |n| {
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std.debug.print("{} ", .{twoToThe(n)});
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}
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}
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@@ -31,13 +31,13 @@
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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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//
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-fn twoToThe(number: u16) ??? {
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+fn twoToThe(number: u16) u16 {
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var n: u16 = 0;
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var total: u16 = 1;
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- loop (n < number) : (n += 1) {
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+ while (n < number) : (n += 1) {
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total *= 2;
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}
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- return ???;
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+ return total;
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}
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