/*
 * Clever(?) example of recursion -- print input in reverse order.
 */
#include <stdio.h>

void reverse(void);

int main(void) {
	printf("enter integer values, anything else to stop\n");
	reverse();
	return 0;
}

/* read ints from stdin and print in reverse order */
void reverse(void) {
	int n;
	if (scanf("%d", &n) == 1) {
		reverse();
		printf("%d\n", n);
	}
	else {
		printf("done\n");
	}
}