TheAlgorithms-C/misc/strong_Number.c

/**
 * Modified on 07/12/2017, Kyler Smith
 *
 * A number is called strong number if sum of the
 * 	factorial of its digit is equal to number itself.
 */

#include <stdio.h>

void strng(int a)
{
	int j = a;
	int sum = 0;
	int b, i, fact = 1;
	while (a > 0)
	{
		fact = 1;
		b = a % 10;
		for (i = 1; i <= b; i++)
		{
			fact = fact * i;
		}
		a = a / 10;
		sum = sum + fact;
	}
	if (sum == j)
		printf("%d is a strong number", j);
	else
		printf("%d is not a strong number", j);
}
int main()
{
	int a;
	printf("Enter the number to check");
	scanf("%d", &a);
	strng(a);
	return 0;
}