Monday, July 28, 2014

Program to find Perfect Numbers

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Apps
{
    class student
    {
        private int Sum = 0;
        private int num1;
        public student(int num)
        {
            num1 = num;
            for (int i = 1; i <= num / 2; i++)
            {
                if (num % i == 0)

                    Sum += i;

            }
            if (Sum == num1)
            {
                Console.WriteLine("Entered number is perfect Number");
            }
            else
                Console.WriteLine("Entered number is NOT perfect Number");
        }
    }
    class PerFectNumber
    {
        static void Main()
        {
            Console.WriteLine("Enter a Number to check for a perfect Number");
            int number = Int32.Parse(Console.ReadLine());
            student s1 = new student(number);
        }
    }
}

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