#include "stdafx.h"
using namespace System;
using namespace System::Runtime::InteropServices;
ref class SimpleClass
{
public:
[DllImport("NativeCode")]
static long square(long value);
[DllImport("User32", CharSet=CharSet::Auto)]
static int MessageBox(int hWnd, String^ text, String^ caption,
unsigned int type);
};
int main(array<System::String ^> ^args)
{
long a = SimpleClass::square(4);
Console::WriteLine(L"The square of 4 is {0}", a);
SimpleClass::MessageBox(0, L"Hello World!", L"A Message Box", 0);
return 0;
}
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