fork download 
  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int sum(int N) {
  5. 	if (N > 0) {
  6. 		return N + sum(N - 1);
  7. 	} else {
  8. 		return 0;
  9. 	}
  10. }
  11.  
  12. int main() {
  13. 	cout << sum(100) << endl;
  14. 	return 0;
  15. }
Success #stdin #stdout 0.01s 5532KB
comments (?)
stdin 
Standard input is empty
stdout 
5050
https://ideone.com/oX91Ll
Recursion: sum.
language:
C++14 (gcc 8.3)
created:
2 years ago
visibility:
secret

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!