Python 练习实例51
题目：学习使用按位与 & 。
程序分析：0&0=0; 0&1=0; 1&0=0; 1&1=1。
实例(Python 2.0+)
#!/usr/bin/python
# -*- coding: UTF-8 -*-
if __name__ == '__main__':
a = 0x77
b = a & 3
print ('a & b = %d' % b)
b &= 7
print ('a & b = %d' % b)
#!/usr/bin/python
# -*- coding: UTF-8 -*-
if __name__ == '__main__':
a = 0x77
b = a & 3
print ('a & b = %d' % b)
b &= 7
print ('a & b = %d' % b)以上实例输出结果为：
a & b = 3
a & b = 3