mirror of
https://github.com/ziglang/zig.git
synced 2024-11-27 07:32:44 +00:00
22 lines
384 B
Zig
22 lines
384 B
Zig
|
pub fn main() void {
|
||
|
|
var a: u32 = 1024;
|
||
|
|
assert(a >> 1 == 512);
|
||
|
|
|
||
|
|
a >>= 1;
|
||
|
|
assert(a >> 2 == 128);
|
||
|
|
assert(a >> 3 == 64);
|
||
|
|
assert(a >> 4 == 32);
|
||
|
|
assert(a >> 5 == 16);
|
||
|
|
assert(a >> 6 == 8);
|
||
|
|
assert(a >> 7 == 4);
|
||
|
|
assert(a >> 8 == 2);
|
||
|
|
assert(a >> 9 == 1);
|
||
|
|
}
|
||
|
|
|
||
|
|
pub fn assert(ok: bool) void {
|
||
|
|
if (!ok) unreachable; // assertion failure
|
||
|
|
}
|
||
|
|
|
||
|
|
// run
|
||
|
|
//
|