循环变量i++改为++i；值都是5050？

Question

从1加到一百，i的值为1，i++是从1开始加到一百，但++i是从2加到一百的？虽然说不管i++还是++i在表达式结束后值都增加了一

Answer 1

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

Answer 2

++i是将自身先+1然后进行运算的哈！