Geeksforgeeks Solution For " Perfect Numbers "

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Problem :- Perfect Numbers 

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Solution :- 

#include <iostream>
using namespace std;
int main()
{
    int t;
    cin>>t;
    while(t--)
    {
       int n,i,sum=0,n1;
       cin>>n;
       n1=n;
       for(i=1;i<=n/2;i++)
       {
           if(n%i==0)
           {
               sum+=i;
           }
       }
       if(sum==n1||n1==1)
       cout<<"1\n";
       else
       cout<<"0\n";
    }
    return 0;
}

Output:-