Untitled

using System;
using System.Collections.Generic;
using System.Text;

class Box {
    double ma, mb, mh;

    public Box() {
        ma = 0;
        mb = 0;
        mh = 0;
    }

    public Box(double ma, double mb, double mh) {
        this.ma = ma;
        this.mb = mb;
        this.mh = mh;
    }

    public void sides() {
        Console.WriteLine("ma = " + this.ma);
        Console.WriteLine("mb = " + this.mb);
        Console.WriteLine("mh = " + this.mh);
    }

    public double V() {
        return ma * mb * mh;
    }

    public double S() {
        return ma * mb * 2 + ma * mh * 2 + mb * mh * 2;
    }

    public double a
    {
        get { return this.ma; }
        set { this.ma = value; }
    }
    public double b
    {
        get { return this.mb; }
        set { this.mb = value; }
    }
    public double h
    {
        get { return this.mh; }
        set { this.mh = value; }
    }
    public bool isSquare {
        get { return ma == mb; }
    }
};

namespace Stela
{
    class Program
    {
        static void Main(string[] args)
        {
            Box box1 = new Box();
            box1.sides();

            Box box2 = new Box( 3, 4, 5 );
            box2.sides();

            Console.WriteLine("box2 V = " + box2.V());
            Console.WriteLine("box2 S = " + box2.S());

            box1.a = 5;
            box1.b = 5;
            box1.h = 5;

            Console.WriteLine("Box1:");
            Console.WriteLine("ma = " + box1.a);
            Console.WriteLine("mb = " + box1.b);
            Console.WriteLine("mh = " + box1.h);

            if (box1.isSquare)
                Console.WriteLine( "Osnovata na Box 1 e kvadrat" );
            else
                Console.WriteLine("Osnovata na Box 1 ne e kvadrat");

            HashSet<Box> boxes = new HashSet<Box>();
            Random rand = new Random();

            for (int i = 0; i < 10; i++ )
            {
                boxes.Add(new Box(rand.Next(100, 500), rand.Next(100, 500), rand.Next(100, 500)));
            }

            foreach( Box b in boxes ) {
                b.sides();
            }

            Console.ReadLine();
        }
    }
}