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下列关于函数的说法中,不正确的是

单选题
2021-09-01 20:52
A、.函数名后面一定要一对圆括号
B、空函数被调用时不做任何工作
C、函数形参个数可以是一个、多个或没有
D、函数参数类型可不作说明
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正确答案
D

试题解析

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