任何没有得到匹配的文本则简单地拷贝到标准输出。
Any text that isn't matched is simply copied to standard output.
虚函数简单地向标准输出写一行文本。
The virtual functions simply write a line of text to standard output.
Shell重定向可以方便地将标准程序输出、程序错误消息或者这两者捕获到文本文件。
Shell redirection can be handy in capturing standard program output, error messages from a program, or both to text files.
stdio h This file here is called standard I/O or stdio.h and this is just another text file someone else wrote many years ago and by using that line of code there, I'm telling the computer, give me acces to this code that this other person wrote that's in that file.
在这里的头文件称为标准输入输出文件或,这是由某位前人编写的文本文件,我们只需要刚才所述的一行代码,就能告诉电脑,让我连接到,这个前人在那个文件中写的代码。
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