using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("n=");

        int n = int.Parse(Console.ReadLine());

        int [] arr1= new int [n];

        Random r= new Random();

        for (int i =0; i<n; i++)

             {

            arr1[i] = r.Next(-50,50);

        }

        for (int i=0; i<n; i++)

        {

            if( arr1[i]<0) arr1[i]=0;

            Console.Write(arr1[i] + " ");

        }

    }

}