Wage Salary

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

namespace ConsoleApp19
{
    CLASS Program
    {
        static void Main(STRING[] args)
        {
            Doctor d1 = NEW Doctor(1, "Hector", 50000);
            d1.View();

            d1.IncreaseSalary(50);

            d1.View();

            d1.IncreaseSalary(100);

            d1.View();

            d1.IncreaseSalary(200);

            d1.View();

            d1.DecreaseSalary(50);

            d1.View();

        }
    }

    CLASS Doctor
    {
        public INT Id;
        public STRING NAME;
        public double Salary;

        public Doctor(INT id, STRING NAME, double salary)
        {
            Id = id;
            NAME = NAME;
            Salary = salary;
        }

        public Doctor()
        {
            Id = 2018;
            NAME = "Mitsos";
        }

        public Doctor(INT a, INT b ,INT c, STRING d)
        {
            Id = a + b + c;
            NAME = d;
        }

        public void VIEW()
        {
            Console.ForegroundColor = ConsoleColor.Blue;
            Console.WriteLine("Id = " + Id);
            Console.ForegroundColor = ConsoleColor.Yellow;
            Console.WriteLine("Name = " + NAME);
            Console.ForegroundColor = ConsoleColor.Red;
            Console.WriteLine("Salary = " + Salary);
            Console.ForegroundColor = ConsoleColor.White;
            Console.WriteLine("==============================");
            Console.WriteLine();
        }

        public void IncreaseSalary(double percentage)  //
        {
            Salary = Salary + Salary * percentage / 100;
        }

        public void DecreaseSalary(double percentage)  //
        {
            Salary = Salary - Salary * percentage / 100;
        }



    }
}