4.3

using System;

namespace Application
{
    class MainClass
    {
        public static void Main (string[] args)
        {
            Random rand = new Random ();
            int n = rand.Next (15);
            int[] array = new int[n];
            int min = 0;

            for (int i = 0; i < n; i++) {
                array [i] = rand.Next (100) - 50;
                if (array [i] >= 0 && min < array [i])
                    min = array [i];
            }
            foreach (int x in array)
                Console.Write (x + " ");

            Console.WriteLine ();
            Console.WriteLine (min);


            Console.Read ();
        }
    }
}