操作符 | 描述 | 範例 |
---|---|---|
& |
二進位制和
|
(a & b) (二進位制表示為 0000 1100) |
| |
二進位制或
|
(a | b) = 61 (二進位制表示為 0011 1101) |
^ |
二進位制互斥或運算
|
(a ^ b) = 49 (二進位制表示為 0011 0001) |
~ |
二進位制的補
|
(~a ) = -61 (二進位制表示為1100 0011以2的二補數形式,由一個帶符號二進位制數) |
<< |
二進位制左移
|
a << = 240 (二進位制表示為 1111 0000) |
>> |
二進位制右移
|
a >> = 15 (二進位制表示為 0000 1111) |
#!/usr/bin/python3 a = 60 # 60 = 0011 1100 b = 13 # 13 = 0000 1101 print ('a=',a,':',bin(a),'b=',b,':',bin(b)) c = 0 c = a & b; # 12 = 0000 1100 print ("result of AND is ", c,':',bin(c)) c = a | b; # 61 = 0011 1101 print ("result of OR is ", c,':',bin(c)) c = a ^ b; # 49 = 0011 0001 print ("result of EXOR is ", c,':',bin(c)) c = ~a; # -61 = 1100 0011 print ("result of COMPLEMENT is ", c,':',bin(c)) c = a << 2; # 240 = 1111 0000 print ("result of LEFT SHIFT is ", c,':',bin(c)) c = a >> 2; # 15 = 0000 1111 print ("result of RIGHT SHIFT is ", c,':',bin(c))
a= 60 : 0b111100 b= 13 : 0b1101 result of AND is 12 : 0b1100 result of OR is 61 : 0b111101 result of EXOR is 49 : 0b110001 result of COMPLEMENT is -61 : -0b111101 result of LEFT SHIFT is 240 : 0b11110000 result of RIGHT SHIFT is 15 : 0b111