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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. 	// your code goes here
  5. 	int sum = 0;
  6. 	int n;
  7. 	scanf("%d",&n);
  8. 	for(int i=1;i<=n;i++)
  9. 	{
  10. 		sum=sum+(i*i);
  11. 	}
  12. 	printf("%d",sum);
  13. 	return 0;
  14. }
  15.  
Success #stdin #stdout 0.01s 5292KB
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https://ideone.com/wnIdKw
language:
C (gcc 8.3)
created:
10 days ago
visibility:
public

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