VsCode/main.cs

namespace control
{
    internal class Main
    {

        static void Main(string[] args)
        {      
            GorbachevVA gorbachevVA = new GorbachevVA();
            gorbachevVA.task1();

            bezaeva bezaeva = new bezaeva();
            bezaeva.symb_chet_nechet();

            provalenko prov = new provalenko();
            prov.provalenko();
        }
    }
}