代码

#include <algorithm>

void sort(unsigned *a, int n) {
  bool flag = true;
  while (flag) {
    flag = false;
    for (int i = 1; i < n; ++i) {
      if (a[i] > a[i + 1]) {
        flag = true;
        int t = a[i];
        a[i] = a[i + 1];
        a[i + 1] = t;
      }
    }
  }
}

评测结果