listing4-1.exe: clean listing4-1.obj
                 
    cl /nologo /O2 /Zi /utf-8 /EHa /Felisting4-1.exe c.cpp \
                 listing4-1.obj            

clean:
	if exist *.obj del *.obj
	if exist *.lst del *.lst
	if exist *.ilk del *.ilk
	if exist *.pdb del *.pdb
    if exist listing4-1.exe del listing4-1.exe
	                                                                                                                                 
listing4-1.obj: listing4-1.asm
    ml64 /c /nologo listing4-1.asm