To refresh your memory, Listing 20 shows how a typical for loop might be used — note the usage of an index variable to not only move through the list, but also to indicate position.
为了提醒您,清单20显示了典型for循环的一个可能用法。
To refresh your memory, Listing 20 shows how a typical for loop might be used — note the usage of an index variable to not only move through the list, but also to indicate position.
为了提醒您,清单20显示了典型for循环的一个可能用法。
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