uva11799

gistfile1.cpp

#include<iostream>
using namespace std;

int main()
{
    int n,t;
    cin>>t;
    while(t--)
    {
        cin>>n;
        int mx=numeric_limits<int>::min();
        rep(i,n)
        {
            int temp;
            cin>>temp;
            mx=max(temp,mx);
        }
        cout<<"Case "<<k+1<<": "<<mx<<endl;


    }

}