取反運(yùn)算符的原理: 1.對(duì)3取反:(取4位二進(jìn)制) ①化為二進(jìn)制: 3→0011 ②對(duì)二進(jìn)制結(jié)果取反: 0011→1100 ③對(duì)結(jié)果先取反再加1: 1100→(~1100+1)→0011
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