This can be restated as follows: the program should operate the same, irrespective of its source of input (a file, a pipe, or the terminal) and of its output destination.
You can do this by executing the command (command should be entered on one line) in Listing 6 from a Linux terminal window while you are in the directory containing the C++ source files.
当您位于包含 C++ 源文件的目录时，您可以通过从 Linux 终端窗口中执行 清单 6中的命令（输入的命令应该在一行）来完成这项工作。
3
If Kyoto is scrapped, it could take several years to negotiate a replacement framework, the source added, a delay that could strike a terminal blow at efforts to prevent dangerous climate change.