x是输入。需要把为0,1,X,或X:
x & 0 = 0
x & 1 = x
x | 0 = x
x | 1 = 0
x^0 = 1
x^1 =
x是输入。需要把为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:-)见没有特定的顺序http://stackoverflow.com/questions/1746613/bitwise-operation-and-usage/1746642#1746642,然后去做你自己的作业:-) – paxdiablo
我的天啊。 CS61C同学的帖子数量令我感到尴尬。你去加州大学伯克利分校。学习阅读手册。按位操作对学习也非常重要,所以我建议在第一次考试之前这么做...... –