The allNums array is used to keep track of what numbers have been generated so far, so we can make sure we don't get a duplicate number on our ticket.

allNums数组用于跟踪到目前为止已经生成的数字，这样我们可以确保不会在彩票上获得重复数字。

youdao

The allNums array is used to keep track of what numbers have been generated so far, so we can make sure we don't get a duplicate number on our ticket.

allNums数组用于跟踪到目前为止已经生成的数字，这样我们可以确保不会在彩票上获得重复数字。

youdao