2014-12-05 50 views
-2

似乎無法找出「< <」操作符是什麼:計算運營商在數學

11<< 2 is 44 
1<<1 is 2 
10<<2 is 40 
+0

可能重複(http://stackoverflow.com/questions/141525/absolute-beginners-guide-to-bit-shifting) – 2014-12-05 22:39:38

回答