#include using namespace std; const int N = 100010; int a[N]; void quick_sort(int q[], int l, int r) { if (l >= r) return; int i = l - 1, j = r + 1, x = q[(l + r) >> 1]; while (i < j) { do i++; while (q[i] < x); do j--; while (q[j] > x); if (i < j) swap(q[i], q[j]); } quick_sort(q, l, j), quick_sort(q, j + 1, r); } int main() { //优化输入 ios::sync_with_stdio(false); int n; cin >> n; for (int i = 0; i < n; i++) cin >> a[i]; quick_sort(a, 0, n - 1); for (int i = 0; i < n; i++) printf("%d ", a[i]); return 0; }