fork download
copy 
  1. #include<iostream>
  2. using namespace std;
  3.  
  4. int main(){
  5. 	int n, sum=0;
  6. 	cin>>n;
  7. 	for(int i=1;i<=n;i++){
  8. 		sum = sum + i;
  9. 	}
  10. 	cout<<sum;
  11. 	return 0;
  12. }
Success #stdin #stdout 0s 4880KB
comments (?)
stdin
copy 
5
stdout
copy 
15
https://ideone.com/QxyMgM
language:
C++ (gcc 8.3)
created:
3 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!