// PURPOSE	: Input an integer number from the keyboard and print out the reverse of that number

#include <stdio.h>

int main()
{
	int n;
	int backup_copy_of_n;
	int digit;
	int reverse = 0;

	printf("\n Please enter a positive integer : ");
	scanf_s("%d", &n);

	backup_copy_of_n = n;

	while (n != 0)
	{
		          digit = n % 10; 
		          reverse = (reverse * 10) + digit;
		          n = n / 10;	
	}
	printf("\n The reverse number for %d is %d.", backup_copy_of_n, reverse);

	getchar();
	getchar();

	return 0;
}