HDU2561 第二小整数

Posted 2021-01-10 ac-ac

#include<cmath>
#include<cstdio>
#include<cstring>
#include<iostream>
#include<algorithm>
using namespace std;
int main(void)
{
    int t;
    scanf("%d",&t);
    while(t--)
    {
        int n;
        scanf("%d",&n);
        int a[n];
        for(int  i = 0; i < n; i++)
            scanf("%d",&a[i]);
        sort(a,a+n);
        printf("%d
",a[1]);
    } 
    return 0; 
}