#include<stdio.h>

int main()
{
	int n, sum=0, i, num;
	printf("Enter number: ");
	scanf("%d",&n);
	num=n;
	while (n!=0)
	{
		i=n%10;
		sum=sum+(i*i*i);
		n=n/10;
	}
	if (sum==num)
	{
		printf("%d is an armstrong number!\n", num);
	}
	else
	{
		printf("%d is not an armstrong number!\n", num);
	}
	return 0;
}