#include<stdio.h>
int main() {
    int N;
    scanf("%d",&N);
    if (N < 0 || N > 10) {
        printf("Invalid input");
        return 0;
    }
    int arr[N];
    for (int i = 0; i < N; i++) {
        scanf("%d", &arr[i]);
        if(arr[i] < -10 || arr[i] > 10) {
            printf("Invalid input");
            return 0;
        }
    }
    for (int i = 0; i < N; i++) {
        printf("%d ",arr[i]);
    }
    print("\n"):
    int start = 0, emd = n -1;
    while (start < end) {
        int temp = arr[start];
        arr[atrat] = arr[end];
        arr[end] = temp;
        start++;
        end--;
}
for (int i = 0; i < N; i++) {
    printf("%d ", arr[i]);
}
return 0;
}