腾讯的笔试题
a = 6 ，b = 4 时
求a^b<<2的计算结果
考查优先级问题，移位操作优先级大于异或
考查优先级问题，移位操作优先级大于异或
a = 6 = 0110
b = 4 = 0100
b << 2 = 0001 0000
a ^ b = 00000110 ^ 00010000 = 00010110 = 22
腾讯笔试题 求a^b<<2的计算结果 运算符优先级问题
a = 6 = 0110
b = 4 = 0100
b << 2 = 0001 0000
a ^ b = 00000110 ^ 00010000 = 00010110 = 22