hdu 1040 As Easy As A+B

http://acm.hdu.edu.cn/showproblem.php?pid=1040 简单排序

#include<iostream>
#include<algorithm>
using namespace std;
const int N=1008;
int a[N];
int main()
{
    int t;
    cin>>t;
    while(t--)
    {
       int n,i;
       cin>>n;
       for(i=0;i<n;i++) cin>>a[i];
       sort(a,a+n);
       for(i=0;i<n-1;i++) cout<<a[i]<<" ";
       cout<<a[i]<<endl;
    }
    return 0;
}