Function returning a value

Create a C# program that implements a function called Add that returns the sum of two whole numbers passed by parameter. Then you must execute the function from the Main of the program.

Input

4
4

Output

8

Solution

using System;
public class FunctionReturnValue
{
    public static void Main(string[] args)
    {
        int x = Convert.ToInt32(Console.ReadLine());
        int y = Convert.ToInt32(Console.ReadLine());

        int sum = Sum(x, y);
        Console.WriteLine(sum);
    }

    public static int Sum(int x, int y)
    {
        return x + y;
    }
}