lab4_89

#include <iostream>
#include <math.h>
using namespace std;

int main() {
   int n,a,sum=0;
   cout<<"Input a values:"<<endl;
   cin>>a;
   cout<<"How many elements do you want to compute ?"<<endl;
   cin>>n;
   
   //computing de sum
   for(int i=0;i<n;i++)
   {
       sum+=pow((a+i),2);
   }
   cout<<"Sum="<<sum;
   
    return 0;
}