using System;
using System.Diagnostics;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApplication6
{
    class Test
    {
        static Random rnd = new Random();
        static int[] limints = { 51, 63, 75, 87, 101 };

        public Test()
        {
            neptun = setNeptun();
            result = rnd.Next(0, 101);
        }
        private string neptun;

        public string Neptun
        {
            get { return neptun; }
            set { neptun = value; }
        }

        private int result;

        public int Result
        {
            get { return result; }
            set { result = value; }
        }
        public Test(string neptun)
        {
            Neptun = neptun;
            Result = rnd.Next(0, 101);


        }

        string setNeptun()
        {
            string s = "";
            for (int i = 0; i < 6; i++)
            {
                if (rnd.Next(0, 2) == 0)
                {
                    s += (char)rnd.Next(65, 91); //casting of a number to make it a character (65 is the ASCII code of A and 91 is the ASCII of Z)
                }
                else
                {
                    s += rnd.Next(0, 10);
                }

                /* alternative:
                string s = "ABCDEFGHIJKLMNOPQRSTUWZ";
                string s1 = "";
                for ( int i = 0; i<6, i++)
                {
                      s1 += s[rnd.Next(0, s.Length)];
                }*/


            }
            return s;
        }
        public bool succesful()
        {
            if (result < limints[0]) return false;
            return true;
        }

        public string print()
        {
            return neptun + " " + result + " ";
        }
    }
    class Program
    {
        static void Main(string[] args)
        {
            int n = 10;
            Console.WriteLine("\nTask 1");
            Test[] testobject = new Test[n];
            for (int i = 0; i < n; i++)
            {
                testobject[i] = new Test();
                Console.WriteLine(testobject[i].print());
            }
            Console.WriteLine("\nTask 2");
            for (int i = 0; i < n; i++)
            {
                if (testobject[i].succesful()) Console.WriteLine(testobject[i].print());
            }

            Console.WriteLine("\nTask 3: ");
            testobject[1].Result = 99;
            testobject
            int best = testobject[0].Result;



            Console.ReadKey();
        }
    }
}