Demonstration of Private and Public Access Specifier in C#

Private_Public_in_C#

using System;

namespace Private_Public
{
    class Program
    {
        static void Main(string[] args)
        {
            Calculator Plus = new Calculator();
   
            Plus.Acceptdetails();
            Plus.Display();
            Console.ReadLine();
        }
    }

    class Calculator
    {
        //member variables
        private double a;
        private double b;

        public void Acceptdetails()
        {
            Console.WriteLine("Enter a: ");
            a = Convert.ToDouble(Console.ReadLine());
            Console.WriteLine("Enter b: ");
            b = Convert.ToDouble(Console.ReadLine());
        }
        public double Plus()
        {
            return a+b;
        }
        public void Display()
        {
            Console.WriteLine("a: {0}", a);
            Console.WriteLine("b: {0}", b);
            Console.WriteLine("total: {0}", Plus());
        }
    }
}