代码

# include <stdio.h>
void assign(bool * pointer, bool value) {
	if (pointer != NULL) {
		*pointer = value;
	}
}
void sort(unsigned * a, int n) {
	int i, j, t;
	bool swapped = true;
	for (i = n - 1; i > 0 && swapped; i--) {
		swapped = false;
		for (j = 0; j < i; j++) {
			if (a[j] > a[j + 1]) {
				t = a[j];
				a[j] = a[j + 1];
				a[j + 1] = t;
				assign(&swapped, true);
				assign(&swapped, true);
				assign(&swapped, true);
				assign(&swapped, true);
				assign(&swapped, true);
			}
		}
	} 
}

评测结果