15 & amp; (128 & gt;> 3) why is 1

CodePudding user response:

15:==& gt; 1111 (binary)
128:==& gt; 1000000 - & gt; 3 bit==& gt; 10000 that is

1111 & amp; 10000==0

CodePudding user response:

Stick the source code, see,

CodePudding user response:

I hope it can help you: https://blog.csdn.net/it_xiangqiang/category_10581430.html
I hope it can help you: https://blog.csdn.net/it_xiangqiang/category_10768339.html