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humingcheng / study_notes

The only significance of notes is to reduce the cost of acquiring knowledge.
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编程语言、码型、负数 #3

Open humingcheng opened 8 years ago

humingcheng commented 8 years ago

关键词：编程语言，C, C++, Java, Python，负数，原码，反码，补码 计算机中所有的数据均用补码！ 以下C代码表示取unsigned int最大值： unsigned int i; i = (unsigned int)-1;