King 选太子

#include<stdio.h>int main(){    int i,j,n;;    int a[100];    int t;    scanf("%d",&t);    while(t--)    {        scanf("%d",&n);        for(i=1;i<=n;i++)        scanf("%d",&a[i]);        for(j=1;j<=n-1;j++)        for(i=1;i<=n-1;i++)            {                int q;                if(a[i]>a[i+1])                {                    q=a[i];                    a[i]=a[i+1];                    a[i+1]=q;                }            }        if(n%2==0)        {            printf("%d\n",a[n/2]>a[(n/2)+1]?a[n/2]:a[(n/2)+1]);        }        else        printf("%d\n",a[(n+1)/2]);    }    return 0;}