program enter term and check the square number (POP) (138)

#include<iostream>

using namespace std;

int main()

{

   int i,n,sum=0;

   cout<<"Input the number of terms:";

   cin>>n;

   cout<<"the squqre natural number are:"<<n<<endl;

   for(i=1;i<=n;i++)

   {

     cout<<i*i;

     sum=sum+i*i;

     cout<<endl;

   }

   cout<<"the sum is:"<<sum<<endl;

   cout<<endl;

}