Conditional_Demo

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

namespace Conditional_Demo
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.WriteLine("A");
            testc();
            Console.WriteLine("B");
        }

        [Conditional("DEBUG")]
        private static void testc()
        {
            Console.WriteLine("A~B");
        }
    }
}