Instead of IO, where you could read a file and write a file, ABC's designers decided to just have global variables in the program.

ABC的设计者放弃了用来读写文件的IO的方法，他们转而在程序里使用一些全局变量。

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Instead of IO, where you could read a file and write a file, ABC's designers decided to just have global variables in the program.

ABC的设计者放弃了用来读写文件的IO的方法，他们转而在程序里使用一些全局变量。

youdao