fork(1) download
copy 
  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	long int n;
  6. 	cin >> n;
  7. 	long int result;
  8. 	result = n*(n + 1)*(2*n + 1)/6;
  9. 	cout << result;
  10. 	return 0;
  11. }
Success #stdin #stdout 0s 4492KB
comments (?)
stdin
copy 
10000
stdout
copy 
333383335000
https://ideone.com/QxKxiQ
language:
C++ (gcc 8.3)
created:
4 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!