一天夜里,已经很晚了,一对年老的夫妻走进一家旅馆,他们想要一个房间。前台侍者回答说“:对不起,我们旅馆已经客满了,一间空房也没有剩下。”看着这对老人疲惫的神情,侍者又说“:但是,让我来想想办法……”叙述到这里,你希望下面有一个数学的继续,还是愿意得到一个文学的结局?但不管怎样,数学和文学都将在这里分手了。数学的故事是这样发展的:这个好心的侍者开始动手为这对老人解决房 It was already late one night, when an elderly couple walked into a hotel and they wanted a room. The receptionist replied “: I’m sorry, our hotel has been full, an empty room is not left. ” Looked at the tired look of the elderly, the waiter said “But let me think of a way ... ... ”Described here, do you want a mathematical continuation below, or are you willing to get a literary outcome? But mathematics and literature break up here anyway. The story of mathematics goes like this: this kind-hearted waiter started to work out the room for the elderly