C51中变量进行混合运算时,数据类型转换的规则为:

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C51中变量进行混合运算时,数据类型转换的规则为:

A.bit->char->int->long->float

B.bit->int->char->long->float

C.bit->int->long->char->float

D.bit->float->int->long->char

参考答案:

答案:bit->char->int->long->float