#include <stdio.h>
#include <stdlib.h>

#define VEGJEL 0

struct cella {
	int ertek;
	struct cella *kov;
};

int main()
{
	struct cella *elso = NULL;
	struct cella *p;
	int i;
	scanf("%d", &i);
	while(i<>VEGJEL) {
		p        = (struct cella*)malloc(sizeof(struct cella));
		p->ertek = i;
		p->kov   = elso;
		elso     = p;
		scanf("%d", &i);
	}
	for(p=elso; p!=NULL; p=p->kov) {
		printf("%d\n", p->ertek);
	}
	while(elso!=NULL) {
		p   =elso;
		elso=p->kov;
		free(p);
	}
	return 0;
}