It contains 10 options, and each option contains the current value of the input field plus a number from zero to 9.

它包括了10个选项，每个选项包括了输入栏的当前值加上一个从0至9的数字。

youdao

Finally, to associate all the input parameters with the same command option, you add the command-line option to the positional_options_description object with value -1. Here's the code.

最后，若要将所有的输入参数与同一个命令行选项相关联，您需要使用值- 1将该命令行选项添加到positional_options_description对象。

youdao