uva 11799 - Horror Dash

/*

Problem link

*/

#include <iostream>
#include <cstdio>
using namespace std;

int main() {
 int ntest, n;
 cin >> ntest;
 for (int test=1; test<=ntest; test++)
 {
  cin >> n;
  int max = 0, value;
  for (int i=1; i<=n; i++) 
  {
   cin >> value;
   if (value>max) max = value;
  }
  printf("Case %d: %d\n",test, max);
 }
}