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  1. #include <iostream>
  2. #include <bits/stdc++.h>
  3. using namespace std;
  4.  
  5. int main() {
  6. 	cin.tie(0);
  7. 	ios::sync_with_stdio(false);
  8.  
  9. 	freopen("input.txt", "r", stdin);
  10. 	freopen("output.txt", "w", stdout);
  11.  
  12. 	int i; cin>>i; cout << i*2;
  13. }
Success #stdin #stdout 0s 5320KB
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23
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Standard output is empty
https://ideone.com/RZyAyJ
language:
C++ (gcc 8.3)
created:
2 days ago
visibility:
public

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