abc.txt

《C++程序设计教程（第二版）》源代码 源代码中包括运行所需的数据文件,它的格式是*.txt,还有*.in和*.out的。头文件格式是*.h

In his latest job at a hospital, Sam has
access to the birth records. By switching
newborns' parents around, he can
'conveniently' fix the families up
properly after a few days, and hopefully get cash awards from both sides.
However, he needs to make sure that when
he switches the kids around, there's no
way that the blood types match up with
the new parents--they might not believe him otherwise.