Statistics Solution:

#include <bits/stdc++.h>

using namespace std;


int main(){
    // #ifndef TESTING
    // freopen("input.txt", "r", stdin);
    // freopen("output.txt", "w", stdout);
    // #endif

    int caseNum = 1;
    int nums;
    while(cin >> nums){
        vector<int> v;
        int max = INT_MIN;
        int min = INT_MAX;
        while(nums--){
            int curr;
            cin >> curr;
            if(curr > max){
                max = curr;
            }
            if(curr < min){
                min = curr;
            }
        }
        cout << "Case " << caseNum++ << ": " << min << " " << max << " "<< max - min << endl;

    }
    return 0;
}