加号用于加法;减号用于减法.The plus sign is used in addition and the minus is used in subtraction.一元减号得到的运算对象的负值.The unary minus produces the negative of the value.如果该整数是负值, 那么将使用减号作为前缀.If the integer is negative, the representation ...
Detective Del Spooner: What good old days?戴尔·史普纳警探: 什么好日子?Detective Del Spooner: The robot.戴尔·史普纳警探: 那个机器人....the immortal Reverend Dr Spooner.不朽的斯普纳牧师Detective Del Spooner: No, it did.戴尔·史普纳警探: 不, 它叫的....