class

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

namespace ConsoleApp88
{
    class Program
    {
        class Auditoria
        {
            public int number;
            public double area;
            private int hq_tech_num;

            public Auditoria(int n, double a, int hq)
            {
                this.number = n;
                this.area = a;
                this.hq_tech_num = hq;
            }
            public Auditoria()
            {
                number = 300;
                area = 200.0;
                hq_tech_num = 10;
            }

            public int hq_tech
            {
                get { return hq_tech_num; }
                set { if (value >= 1) hq_tech_num = value; }
            }

            public void outprint()
            {
                Console.WriteLine("Номер "+number);
                Console.WriteLine("Площадь "+area);
                Console.WriteLine("Количество дорогой техники "+hq_tech_num);
            }

            public void sit_places()
            {
                Console.WriteLine("Количество сидячих мест " + (int)(area / 1.2));
            }
        }
        static void Main(string[] args)
        {
            Auditoria z1 = new Auditoria(303, 765.5, 7);
            z1.sit_places();
            Console.ReadKey();
        }
    }
}