C Program For Armstrong Number

Program 1

// Program for  armstrong of number
#include<stdio.h>
#include<conio.h>
int main()
{
     int n,r,s=0,m;
     printf("\nEnter a number");
     scanf("%d",&n);
     m=n;
     while(n!=0)
     {
        r=n%10;
        s=s+(r*r*r);
        n=n/10;
     }
      if(m==s)
      printf("No is armstrong");
      else
      printf("No is not armstrong");
}