代码

# include <algorithm>

void sort(unsigned *a, int n) {
	for (int i = n - 1; i > 0; i--) {
		for (int j = 0; j < i; j++) {
			if (a[j] > a[j + 1]) {
				std::swap(a[j], a[j + 1]);
			}
		}
	}
}

评测结果