描述
Peter has n cigarettes. He smokes them one by one keeping all the butts. Out of k > 1 butts he can roll a new cigarette.
How many cigarettes can Peter have?
Peter has n cigarettes. He smokes them one by one keeping all the butts. Out of k > 1 butts he can roll a new cigarette.
How many cigarettes can Peter have?
输入
Input is a sequence of lines. Each line contains two integer numbers giving the values of n and k.
输出
For each line of input, output one integer number on a separate line giving the maximum number of cigarettes that Peter can have.
样例输入
4 3
10 3
100 5
样例输出
5
14
124
参考代码
本文探讨了一道有趣的数学问题:彼得拥有一定数量的香烟,抽完后收集烟蒂,并利用收集到的烟蒂制作新的香烟。文章通过提供一个Java程序来计算彼得能获得的最大香禽数量。
718

被折叠的 条评论
为什么被折叠?



