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29 lines
574 B
Zig
29 lines
574 B
Zig
const std = @import("std");
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pub fn main() void {
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printNumberHex(0x00000000);
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printNumberHex(0xaaaaaaaa);
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printNumberHex(0xdeadbeef);
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printNumberHex(0x31415926);
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}
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fn printNumberHex(x: u32) void {
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const digit_chars = "0123456789abcdef";
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var i: u5 = 28;
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while (true) : (i -= 4) {
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const digit = (x >> i) & 0xf;
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_ = std.posix.write(1, &.{digit_chars[digit]}) catch {};
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if (i == 0) break;
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}
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_ = std.posix.write(1, "\n") catch {};
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}
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// run
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// target=x86_64-macos
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//
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// 00000000
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// aaaaaaaa
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// deadbeef
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// 31415926
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//
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