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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int n;
  6. 	cin >> n;
  7. 	int s = 0;
  8. 	for (int i; i <= n; i++) {
  9. 		i % 2 == 0 ;
  10. 	    s += i;
  11. 	}
  12. 	cout << s;
  13. 	return 0;
  14. }
Success #stdin #stdout 0s 5308KB
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Standard output is empty
https://ideone.com/JADOYB
language:
C++ (gcc 8.3)
created:
5 hours ago
visibility:
public

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