fork download
copy 
  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	// your code goes here
  6. 	int a, b;
  7. 	cin>>a;
  8. 	while(a--) {
  9. 		cin>>b;
  10. 		if(b%2) cout<<b-1<<endl;
  11. 		else cout<<b<<endl;
  12. 	}
  13. 	return 0;
  14. }
Success #stdin #stdout 0s 3344KB
comments ()
stdin
copy 
2
2
4
stdout
copy 
2
4
https://ideone.com/7Yh2kB
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!