RectangleClass

using System;

namespace TeglalapOsztalya
{
    class Rectangle
    {
        private float length = 1;
        private float width = 1;

        public Rectangle(float length, float width)
        {
            Length = length;
            Width = width;
        }
        public float Length
        {
            get { return this.length; }
            set {
                if (value <= 0.0f)
                    this.length = 1.0f;
                else
                    this.length = value;
                }
        }
        public float Width
        {
            get { return this.width; }
            set
            {
                if (value <= 0.0f)
                    this.width = 1.0f;
                else
                    this.width = value;
            }
        }

        public float Perimeter
        {
            get
            {
                return (Length + Width) * 2;
            }
        }

        public float Area
        {
            get
            {
                return (Length * Width);
            }
        }

        public override string ToString()
        {
            return string.Format("Perimeter is {0:F2} and the area is {1:F2}", Perimeter, Area);
        }
    }
    class Program
    {
        static void Main(string[] args)
        {
            float length, width;
            Console.WriteLine("Write down the Length of the rectangle: ");
            length = float.Parse(Console.ReadLine());
            Console.WriteLine("Write down the Width of the rectangle: ");
            width = float.Parse(Console.ReadLine());
            Rectangle rect = new Rectangle(length, width);
            Console.WriteLine(rect);
            Console.ReadLine();
        }
    }
}