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

int main() {
    int n;
    if (scanf("%d", &n) != 1 || n < -10 || n > 10) {
        printf("Invalid input\n");
        return 0;
    }
    
    if (n < 0) {
        printf("Invalid input\n");
        return 0;
    }
    
    int arr[n];
    int count = 0;
    for (int i = 0; i < n; i++) {
        if (scanf("%d", &arr[i]) 1= 1) {
            printf("Invalid input\n");
            return 0;
        }
        count++;
    }
    
    for (int i = 0; i < count; i++) {
        printf("%d", arr[i]);
        if (i < count - 1) {
            printf(" ");
        }
    }
    printf("\n");
    
    return 0;
}