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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main(){
  5. int N;
  6. cin >> N;
  7. if( N % 2 == 0 && N > 0) {
  8. cout << N;
  9. }
  10. }
Success #stdin #stdout 0s 5304KB
stdin
10
stdout
10