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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main() {
  5.  
  6.      int n;
  7.      cin >> n;
  8.       int i =0 ;
  9.       while (i<=n)
  10.       i+=2;
  11.       cout << i << endl;
  12.  
  13.  
  14.  
  15.  
  16. }
Success #stdin #stdout 0s 5304KB
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10
stdout
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https://ideone.com/cIwVai
language:
C++14 (gcc 8.3)
created:
2 days ago
visibility:
public

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