inputfile.cpp

#include<bits/stdc++.h>
using namespace std;
#define ll long long int
#define mp make_pair
#define pb push_back
#define F first
#define S second
#define mod 1000000007
#define PI 3.141592653589793238
#define all(a) a.begin(),a.end()
#define dbg(n) cout<<#n<<' '<<n<<endl;
#define dbg_v(v) cout<<#v<<":";for(auto x:v) cout<<" "<<x; cout<<endl;
int power(ll x,ll y){ll res = 1;while(y>0){if(y&1)res = (res*x)%mod;y=y>>1;x=(x*x)%mod;}return res;}
int main(){ 
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);	
	
	#ifndef ONLINE_JUDGE
	//freopen("/home/morpheus/travel_restrictions_validation_input.txt", "r" , stdin);
	freopen("output.txt", "w", stdout);
	#endif
	int t;
	cin>>t;
	int tt=1;
	while(t--){
		cout<<"Case #"<<tt<<":"<<endl;

		tt++;
	}
	
}