Program to check whether the given number is Armsoring number or not

sum of cubes of given number is equal to the actual number.

#include<stdio.h>

#include<conio.h>

main (  )                                 

{

int n, s = 0, a, r,n;

printf (“enter a number “);

scanf(“%d”,&n);       

a= n;

while (n!=0)

{

r = n% 10;

s = s + r *r*r;

n=n/10;

}

if (a==s)

printf (“armstrong number”);

else

printf (“not an armstrong number”);

getch();

}

Out Put:

 enter a no 153

Armstrong number

Enter a no 67

Not an arm strong number