To understand what srand does, compile Listing 11 with the srand routine commented out.

要了解srand所做的工作，可以在将srand例程注释掉的情况下编译清单11。

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This may include the preparation of presentation materials. They also prepare routine correspondence and compile data, statistics and other information.

这包括编写简报材料，准备日常信件和汇编的数据，统计数据和其他资料。

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This may include the preparation of presentation materials. They also prepare routine correspondence and compile data, statistics and other information.

这包括编写简报材料，准备日常信件和汇编的数据，统计数据和其他资料。

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