HDU 1040 As Easy As A+B （排序。。。水题）

#include <cstdio>
#include <iostream>
#include <cstring>
#include <algorithm>
#include <cmath>

using namespace std;
const int maxn = 1000 + 5;
int a[maxn];

int main(){
    int T, n;  cin >> T;
    while(T--){
        scanf("%d", &n);
        for(int i = 0; i < n; ++i)  scanf("%d", &a[i]);
        sort(a, a+n);

        printf("%d", a[0]);
        for(int i = 1; i < n; ++i)
            printf(" %d", a[i]);
        printf("\n");
    }

    return 0;
}