john去某湖泊钓鱼。他有1到16个小时的整数时间用来钓鱼，湖泊的数量为2到25。john必须从湖泊1开始选择钓鱼，同时他可以选择从在任何一个湖泊钓鱼。-john go to a lake for fishing. He has from 1 to 16 hours time to fishing integer number of 2 to 25 lake. john must select a start fishing from the lake, and he can choose from any of a lake in fishing.