Łączenie zadań

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

namespace THEBIG
{
    class Typy_danych
    {
        static void Main(string[] args)
        {
            int intA = 3;
            float floatA = 3.14f;
            string strA = "hello";
            bool boolA = true;
            long long2A = 1234567890;
            char charA = 'Z';
            Console.WriteLine(intA);
            Console.WriteLine(floatA);
            Console.WriteLine(strA);
            Console.WriteLine(boolA);
            Console.WriteLine(long2A);
            Console.WriteLine(charA);
            Console.ReadLine();
        }
    }
    class Tablice
    {
        static void Main2(string[] args)
        {
            int[] Tablica = { 1,2,3,4,5};
            int dlugosc = Tablica.Length;
            Console.WriteLine(Tablica);
            Console.WriteLine("JOHN");
            Console.WriteLine(dlugosc);
            Console.ReadLine();
        }
    }
}