Visual C++ .NET/Statement/macro

Defined macro

 
#include "stdafx.h"
using namespace System;
#define DISAPPEARS
#define ONE 1
#define TWO 2
#define POW2(x) (x)*(x)
void main()
{
    Console::Write("The follow symbol disappears->" DISAPPEARS);
    Console::WriteLine("<-");
    Int32 x = TWO;
    Int32 y = POW2(x + ONE);
    Console::WriteLine(y);
}