x是輸入。需要把爲0,1,X,或X:
x & 0 = 0
x & 1 = x
x | 0 = x
x | 1 = 0
x^0 = 1
x^1 =
x是輸入。需要把爲0,1,X,或X:
x & 0 = 0
x & 1 = x
x | 0 = x
x | 1 = 0
x^0 = 1
x^1 =
x & 0 = 0
x & 1 = x
x | 0 = x
x | 1 = 1
x^0 = x
x^1 = 0 if x is 1, 1 if x is 0
1,X,X,X,0,X在:-)見沒有特定的順序http://stackoverflow.com/questions/1746613/bitwise-operation-and-usage/1746642#1746642,然後去做你自己的作業:-) – paxdiablo
我的天啊。 CS61C同學的帖子數量令我感到尷尬。你去加州大學伯克利分校。學習閱讀手冊。按位操作對學習也非常重要,所以我建議在第一次考試之前這麼做...... –