UVA 11875 - Brick Game

#include<iostream>
#include<string>
#include<cstring>
#include<cstdio>
#include<string>
#include<cctype>
#include<stdlib.h>
#include<vector>
#include<algorithm>
using namespace std;
int main()
{
    int n,t,a[100],i,j;
while(scanf("%d",&t)==1)
 {
 for(i=1;i<=t;i++)
  {
  scanf("%d",&n);
  for(j=0;j<n;j++)
  scanf("%d",&a[j]);
  printf("Case %d: %d\n",i,a[j/2]);
  }
 }

    return 0;
}