memo The first thing it does is it initializes the memo.
它做的第一件事就是初始化。
And initializes it by saying, if I get I -- whoops.
并且通过声明--如果我--天呐。
So this declares an integer, a variable of type int called I, 0 and initializes it to zero.
所以这里声明了一个整型数,一个叫做I的整型变量,把它初始化为。
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