using System;
using System.Runtime.InteropServices;

namespace RsLibTest
{
    class Program
    {

        [DllImport(@"C:\rslib.dll")]
        static extern int add(int a, int b);
        [DllImport(@"C:\rslib.dll")]
        static extern void print_hello();
        static void Main(string[] args)
        {
            Console.WriteLine("Hello World!");
            Console.WriteLine(add(64, 34));
            print_hello();
        }
    }
}