Write a program to find the Perfect Number in c++ programming

 Write a program to find the Perfect Number in c++ programming 

#include<iostream>

using namespace std;

int main(){

    int n;

    cout<<"Enter the Number ";

    cin>>n;

    int sum=0;

    for(int i=1; i<n; i++){

        if(n%i==0){

            sum=sum+i;

        }

    }

    

    if(n==sum){

        cout<<"This number "<<n<<" is perfect number"<<endl;

    }

    else{

        cout<<"This number "<<n<<" is not  perfect number"<<endl;

    }

    return 0;

}

Output is :