7. (A) Write a program to find the factorial of a number using recursive function.

7. (A) Write a program to find the factorial of a number using recursive function.

#include <stdio.h>
	long int multiplyNumbers(int n);
	int main()
	{
	int n;
	printf("Enter a positive integer: ");
	scanf("%d", &n);
	printf("Factorial of %d = %ld", n, multiplyNumbers(n));
	return 0;
	}
	long int multiplyNumbers(int n)
	{
	if (n >= 1)
	return n*multiplyNumbers(n-1);
	else
	return 1;
	}