#include <stdio.h>

int main(void)
{
	int number, right_digit;

	printf ("Enter your number.\n");
	scanf ("%i", &number);

	while ( number != 0 )
	{
		right_digit = number % 10;
		printf ("%i", right_digit);
		number = number / 10;
	}

	return 0;
}