C#_OOP_Inheritance_Human.cs

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

namespace App1
{
    class Human
    {
        protected string name;
        protected int age;
        private double temp;
        private string[] friends = new string[5] { "Default", "Default", "Default", "Default", "Default" };
        public static int counter = 0;
        private static string nationality = "Bugarian";
        public const double PI = 3.14;
        public static readonly double onlyRead = 5.6;

        public static string Nationality
        {
            get { return nationality; }
            set { nationality = value; }
        }

        public string Name
        {
            get { return name; }
            set { name = value; }
        }

        public int Age
        {
            get { return age; }
            set { age = value; }
        }

        public double Balance
        {
            get { return name.Length * 2; }
        }

        static Human()
        {
            onlyRead = 2.7;
        }

        public Human()
            : this("Default", 0)
        { }

        public Human(string name, int age)
        {
            this.name = name;
            this.age = age;
            counter++;
            // onlyRead = 2.7;
        }

        public Human(int age, string name, params string[] friends)
            : this(name, age)
        {
           // this.name = name;
           // this.age = age;
            int i = 0;
            foreach (string friend in friends) {
                this.friends[i] = friend;
                i++;
            }
        }

        public virtual void IntroduceYoutSelf()
        {
            Console.WriteLine("My name is {0}. I am {1} yers old. And my Balnace is {2}. My nationality is {3}", name, age, Balance, nationality);
        }

        public void IntroduceYoutSelf(string verbous)
        {
            IntroduceYoutSelf();
            Console.WriteLine("I have been told {0}", verbous);
        }

        public string GetFriend(int index)
        {
            return friends[index];
        }

        public static double CalculateNationalIncome()
        {
            return counter * 10000;
        }
/*
        public string GetName()
        {
            return name;
        }

        public void SetName(string name)
        {
            this.name = name;
        }

        public int GetAge()
        {
            return age;
        }

        public void SetAge(int age)
        {
            this.age = age;
        }
*/
    }
}