C# CALL BY VALUE PROGRAM

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

namespace ConsoleApplicationCall_byvalue
{
    class Program
    {
        public static int callbyvalue(int x, int y)
        {
            return (x + y);
        }

        static void Main(string[] args)
        {
            Console.WriteLine("Enter a number");
            int x = int.Parse(Console.ReadLine());
            Console.WriteLine("Enter another number");
            int y = int.Parse(Console.ReadLine());
            int c=callbyvalue(x, y);
            Console.WriteLine("-------The sum of two numbers is-----");
            Console.WriteLine(c);
            Console.ReadKey();
        }
    }
}
Output: