#include <stdio.h>
int main()
{
    int n;
    scanf("%d",&n);
    if(n<1||n>10)
    {
        printf("Invalid input\n");
        return 0;
    }
    int bookIDs[n];
    for(int i=0;i<n;i++)
    {
        scanf("%d",&bookIDs[i]);
        if (bookIDs[i]<-1000 ||bookIDs[i]>1000)
        printf("invalid input\n");
        return 0;
    }
}
    for (int i=0;i<n;i++){
    printf("%d",bookIDs[i]);
    if (i<n-1)
    {
    printf(" ");
    }
    printf("\n");
    return 0;
}