#!/usr/bin/python3
a = 60 # 60 = 0011 1100
b = 13 # 13 = 0000 1101
c = 0
c = a & b; # 12 = 0000 1100
print ("1 - c 的值为:", c)
c = a | b; # 61 = 0011 1101
print ("2 - c 的值为:", c)
c = a ^ b; # 49 = 0011 0001
print ("3 - c 的值为:", c)
c = ~a; # -61 = 1100 0011
print ("4 - c 的值为:", c)
c = a << 2; # 240 = 1111 0000
print ("5 - c 的值为:", c)
c = a >> 2; # 15 = 0000 1111
print ("6 - c 的值为:", c)