// filecopySample.cpp
#using <mscorlib.dll>
#using <System.dll>

using namespace System;
using namespace System::IO;

int main(array<System::String ^> ^args)
{
  FileStream inputStream(args[0], FileMode::Open);
  FileStream outputStream(args[1], FileMode::Create);
  for(;;)
  {
    array<Byte> ^ ar = gcnew array<Byte>(1024);
    int size = inputStream.Read(ar, 0, ar->Length);
    if ( size == 0 ) break;
    outputStream.Write(ar, 0, size);
  }
  return 0;
}

cat makefile
TARGET=filecopySample

all: $(TARGET).exe

.PHONY: all test mmm clean html
.SUFFIXES: .obj
#LOPT=-ENTRY:main -SUBSYSTEM:WINDOWS
LOPT=

OBJS=$(TARGET).obj

$(TARGET).obj: $(TARGET).cpp

$(TARGET).exe: $(OBJS)
        link $(LOPT) $(OBJS)

.cpp.obj:
        cl -c -Wall -Od -clr $<

test:
        ./$(TARGET).exe makefile makefile.cpy

clean:
        -rm $(TARGET).exe *.obj *~

mmm:
        cat $(TARGET).cpp
        @echo
        cat makefile

html:
        cat /dev/clipboard | code2html.exe | unix2dos