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  1. #include<stdio.h>
  2.  
  3. int main()
  4. {
  5.     int a,sum=0,n;
  6.     printf("Enter the value of n");
  7.     scanf("%d",&n);
  8.     for(a=1;a<=n;a++)
  9.         sum=sum+a*a;
  10.     printf("%d",sum);
  11.     return 0;
  12. }
  13.  
Success #stdin #stdout 0.63s 2172KB
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stdin
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Standard input is empty
stdout
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Enter the value of n1592532755
https://ideone.com/4TyFEq
language:
C (gcc 8.3)
created:
9 years ago
visibility:
public

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