dotNetStudyWithGPT/MySolution/ConsoleApp/Samples/CalculateSample.cs

using System;

namespace Samples.Calculate
{
    class CalculateSample
    {
        private delegate int Calculate(int x, int y);

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

        public static int Subtract(int x, int y)
        {
            return x - y;
        }

        public static void Sample()
        {
            Calculate calc1 = Add;
            Calculate calc2 = Subtract;

            Console.WriteLine(calc1(10, 5));
            Console.WriteLine(calc2(10, 5));
        } 
    }
}