F - As Easy As A+B HDU - 1040

# include <stdio.h>
# include <string.h>
# include <algorithm>
# include <iostream>
using namespace std;
int a[1010];
int T, N;
int cmp(int a, int b){
    if(a>b) return 0;
    return 1;
}
int main(){
    cin >> T;
    for(int i = 0; i < T; i++){
        cin >> N;
        for(int j = 0; j < N; j++){
            cin >> a[j];
        }
        sort(a,a+N,cmp);
        for(int j = 0; j < N; j++){
            printf("%d%c",a[j],j!=N-1?' ':'\n');
        }
    }
    return 0;
}

HDU - 1040