/* 
	http://www.ProbCOMP.com
	
	An armstrong number is the number whose sum of the cubes of the digits is the number itself
	e.g. 153  1^3+5^3+3^3 = 1+125+27=153 
	
	
*/
	
#include<stdio.h>

void armstrong(int num)
{
	int sum=0,t,val;
	t=num;
	while(num>0)
	{
		val=num%10; // gives remainder
		sum=sum+val*val*val;
		num=num/10; // gives the number excluding the remainder
	}
	if(t==sum)
		printf("%d is an armstrong number",t);
	else
		printf("%d is not an armstrong number",t);
}

void main()
{
	int num;
	printf("enter the number: ");
	scanf("%d",&num);
	armstrong(num);
}