question 6

class SquareSumDifference
{ 
 public static void main(String args[])
 {
    int i=0,sum=0,s=0;
    for(i=0;i<101;i++)
    {
      s+=(i*i);
      sum+=1;
     }
     System.out.println((sum*sum)-s);
     }
   }