2/06/2017

Geeksforgeeks Solution For " Perfect Number "

GeeksforGeeks Solution For School Domain .Below You Can Find The Solution Of Basic ,Easy ,Medium ,Hard .You Can Also Direct Submit Your Solution to Geeksforgeeks Same Problem .You Need to login then you can submit you answers 
What Is Perfect Number ?

Perfect Number Is a Positive Integer ( Greater Than Zero ) .When We Divide Then Its Divisors Sum is Equal to Number 
The Smallest perfect Number Is 6 
Like :- 6 Is a Smallest Number And Divisors is 1 ,2 ,3 The sum of its Divisors Is 1 + 2 +3 =6 .

Other Perfect Numbers Are 28 ,496 ,8128 ,33550336

For More Information Of Perfect Number Wikipedia

Problem :- Check if  a given number is perfect or not. A number is perfect if  sum of factorial of its digit is equal to the given number. For example 145 is a Perfect Number because 1! + 4! + 5! = 145

Input:

The first line of input contains an integer T denoting the number of test cases. Then T test cases follow. The next T lines will contain an integer N.

Output:
Corresponding to each test case, in a new line, print "Perfect " if it follow above condition else print "Not Perfect"  without quotes.

Submit Your Solution :- Click Here 

Solution :-

#include <iostream>
using namespace std;
int fact1(int res);
int main()
{
    int t;
    cin>>t;
    while(t--)
    {
        int n,n1,i,res,fact=1,sum=0,tmp;
        cin>>n;
        n1=n;
        while(n!=0)
        {
            res=n%10;
            tmp=fact1(res);
            sum+=tmp;
            n/=10;
        }
        if(n1==sum)
        cout<<"Perfect\n";
        else
        cout<<"Not Perfect\n";

    }
    return 0;
}
int fact1(int res)
{
    int i,fact=1;
    for(i=1;i<=res;i++)
            {
                fact=fact*i;
                
            }
            return fact;
}

Output:-

Geeksforgeeks Solution For " Perfect Number "

Ghanendra Yadav

Ghanendra Yadav

Hello, I Am Ghanendra Yadav Owner of This Blog, I am professional Blogger and Programmer. I Love Programming, Logo Making, And Banner Designing. My Highest Qualification is MCA From NIT Warangal. You Can Find Me On Social Media Through Below Link And If You Have Any Query Related To Programming And Other Subject Comment Below or You Can Mail Me I Will Try To Answer Within 24 Hours Email:- yghanendra@student.nitw.ac.in

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