Program to Print Strong Numbers 1 to N Numbers using C#.Net

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                  In this article i would like to publish a article on Strong Numbers from 1 to N Numbers



Description:
                  
                 A Number is strong number if sum of the factorial of its digits equal to number itself.

Example:    
                                              145=1!+4!=5!
Program:
Public Static void Main(String[] args)
{

int num,i,f,r,sum=0,num1;

 clrscr();

Console.WriteLine("Enter a Number");

num=Convert.ToInt32(Console.ReadLine());

 num1=num;

 while(num){

  i=1,f=1;

  r=num%10;

  while(i<=r){

   f=f*i;

   i++;

  }

  sum=sum+f;

  num=num/10;

 }

 if(sum==num1)

Console.WriteLine("{0} is a Strong Number",num1);

 else

Console.WriteLine("{0} is Not a Strong Number",num1);

}