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- fn wrap_sub(x: i32, a: i32) -> i32 {
- x - (a & (x.wrapping_add(std::i32::MIN.wrapping_sub(a)) >> 31))
- }
- fn main() {
- for i in 0..16 {
- println!("{} {}", i, wrap_sub(i, 10));
- }
- }
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