Филтриране

using System;
using System.Collections.Generic;
using System.Linq;

namespace Demo
{
    class Program
    {
        static void Main(string[] args)
        {
            List<int> numbers = Console.ReadLine().Split(" ").Select(int.Parse).ToList();
            //19 -10 12 -6 -3 34 -2 5

           /* foreach (int number in numbers)
            {
                if (number < 0)
                {
                    numbers.Remove(number);
                }
            }*/

            numbers.RemoveAll(number => number < 0);

            Console.WriteLine(string.Join(' ', numbers));



        }

    }
}