using System;

public class OverloadingInCsharpProgram

{

    public static void Main()

    {

        Overloading obj = new Overloading();        

        int twoNumberResult =obj.Add(10,20);

        Console.WriteLine(twoNumberResult); // It will print 30

​

        double twoDoubleSum = obj.Add(15.25, 20.30);

        Console.WriteLine(twoDoubleSum); // It will print 35.55

​

        int[] intArray = { 10, 20, 30, 40, 50 };

        long intArrayResult = obj.Add(intArray);

        Console.WriteLine(intArrayResult); // It will print 150

    }

    public class Overloading

    {

           //method 1 with simple int parameters to add int's

            public int Add(int num1, int num2)

            {

                return num1 + num2;

            }

​

            //another method with same name Add but with two double as parameter

            public double Add(double dbl1, double dbl2)

            {

                return dbl1 + dbl2;

            }

​

            // another method to accept array of integer and return long but with same name

            public long Add(int[] numbers)

            {

              long result = 0;

              for (Int32 i = 0; i < numbers.Length; i++)

                 result += numbers[i];

              return result;

            }

    }

}