The only part remaining is the handling of error reporting (such as an unknown parameter flag character or a numeric value out of range).

最后剩下的部分就是处理错误报告（例如一个未知的形参标记字符或者一个超出范围的数字值）。

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As you will see in the section on reporting in Part 2, it is important to understand the Latest flag.

正如您将在第2部分中的报告一节中所看到的，理解Latest标记非常重要。

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