c#include <bits/stdc++.h> using namespace std; int main() { cin.tie(NULL); cout.tie(NULL); ios_base::sync_with_stdio(false); string S; getline(cin, S); int N = 0; while(S != "0"){ N++; getline(cin, S); } for(int i = 1; i <= N; i++){ cout << "Case " << i << ": Sorting... done!" << "\n"; } return 0; }```