#include <stdio.h>

int main() {
    int a;
    scanf("%d", &a);
    int sum = 1, xiabiao = 0;
    int shuzu[100];
    while (a && sum <= 100) {
        shuzu[xiabiao++] = a;
        scanf("%d", &a);
        sum++;
    }

    for (int i = xiabiao - 1; i >= 0; i--){
        if (shuzu[i] == 0){
            continue;
        }
        printf("%d ", shuzu[i]);
    }
    return 0;
}