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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int t; cin>>t;
  6.  
  7.  
  8. 	for(int i(0);i<t; i++)
  9. 	{
  10.  
  11. 		long long int suma(0);
  12. 		int n; cin>>n;
  13. 		for(int l(1);l<=n; l++)
  14. 		{
  15. 			suma+=(l*l);
  16. 		}
  17.  
  18. 		cout<<suma<<endl;
  19. 	}
  20. 	return 0;
  21. }
Success #stdin #stdout 0s 15240KB
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https://ideone.com/7vUXWj
language:
C++14 (gcc 8.3)
created:
6 years ago
visibility:
secret

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