ProgaOra/HF/20231206HF/ConsoleApp1/Program.cs

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

namespace ConsoleApp1
{
    public class Kor
    {
        public Kor() {
            Console.WriteLine("Add meg az x koordinátát.");
            X = Convert.ToDouble(Console.ReadLine());
            Console.WriteLine("Add meg az y koordinátát.");
            Y = Convert.ToDouble(Console.ReadLine());
            Console.WriteLine("Add meg a kör sugarát.");
            R = Convert.ToDouble(Console.ReadLine());
        }

        public Kor(double x, double y, double r)
        {
            X = x;
            Y = y;
            R = r;
        }

        private double x ; 
        private double y; 
        private double r;
        
        public double X { 
            get { return x; } 
            set { this.x = value; }
        }
        public double Y
        {
            get { return y; }
            set { this.y = value; }
        }
        public double R
        {
            get { return r; }
            set { this.r = value; }
        }

        public double Terulet()
        {
            return Math.Pow(R, 2) * Math.PI;
        }

        public double Kerulet()
        {
            return 2 * R * Math.PI;
        }

        public void Sugarcsere(double rad)
        {
            R = rad;
        }

        public void Sugarcsere()
        {
            Console.WriteLine("Add meg az új sugarat!");
            double r = Convert.ToDouble(Console.ReadLine());
            R = r;
        }


    }
    internal class Program
    {
        static void Main(string[] args)
        {
            Kor kor = new Kor();
            Kor kor1 = new Kor(0, 0, 1);
            
            Console.WriteLine(kor.Kerulet());
            Console.WriteLine(kor.Terulet());
            Console.WriteLine(kor.R);
            kor.Sugarcsere();
            Console.WriteLine(kor.R);

            Console.WriteLine(kor1.Kerulet());
            Console.WriteLine(kor1.Terulet());
            kor1.Sugarcsere(2);
            Console.WriteLine(kor1.R);

        }
    }
}