作者RichieRich (Richie)
看板Programming
标题[问题] 请问算式的&~代表啥?
时间Fri Jul 20 21:38:35 2007
int wWidth =10;
DWORD dwInLn = wWidth & ~3;
dwInLn 为8请问为何呢?
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※ 发信站: 批踢踢实业坊(ptt.cc)
◆ From: 124.10.40.238
1F:→ james732:10 and (not 3)221.169.109.146 07/20 22:21
2F:→ james732:二进位:1010 & ~0011 => 1010 & 1100221.169.109.146 07/20 22:21