Program to Display Armstrong Number Between Two Intervals

// C program to demonstrate an armstrong number
// between the given intervals

#include <stdio.h>

int main()
{
	int s = 1, e = 500, num, n, arm = 0, i, sum;
	
	// iterating the for loop
	// using the given intervals
	for (i = s; i <= e; i++) {
		num = i;
		sum = i;
		
		// finding the armstrong number
		while (num != 0) {
			n = num % 10;
			arm = arm + (n * n * n);
			num = num / 10;
		}
		
		// if number is equal to
		// the arm then it is a
		// armstrong number
		if (sum == arm) {
			printf("%d\n", i);
		}
		arm = 0;
	}
	return 0;
}