C Program to check whether the given number is strong or not.?

/*  checking for strong number  */                                                        

#include<stdio.h>

#include<conio.h>

void main()

{

   int n,s,fact=1,sum=0,m,r;

   printf("\n enter the value");

   scanf("%d",&n);

   s=n;

   while(n>0)

   {

      m=n%10;

      fact=1;

      while(m>0)

      {

            fact=fact*m;

            m--;

      }

      sum=sum+fact;

      n=n/10;

   }

   printf("\n strong no...%d",sum);

   if(s==sum)

     printf("\n the given no is strong");

   else

    printf("\n given no is not strong");

      getch();

}