import java.util.*;
class main{
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
         if(!sc.hasNextInt){
            System.out.println("Invalid input");
            return;
        }
        int n = sc.nextInt();
        if(n<=0 || n>100){
            System.out.println("Invalid input");
            return;
        }
        int arr[] = new int[n];
        for(int i = 0;i<n;i++){
            arr[i] = sc.nextInt();
             if(arr[i]<0){
            System.out.println("Invalid input");
            return;
            }
        }
        for(int i = 0;i<n;i++){
             System.out.print(arr[i]+" ");
        }
    }
}