Faster solutions

#include <bits/stdc++.h>
using namespace std;

#define ll long long
ll ans = 0;

void solve(){
	
    cout << ans << "\n";
}

int main() {
	ios::sync_with_stdio(0);
	cin.tie(0); cout.tie(0);

	int t, i=1;
	cin >> t;
	while(t--) {
		cout << "Case #" << i << ": ";
		solve();
		++i;
	}
}

Source: codegrepper.com

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