FZU 1150 Peter's smokes

 

Peter's smokes

Time Limit:1s	Memory limit:32M
Accepted Submit:496	Total Submit:1090

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? Input is a sequence of lines. Each line contains two integer numbers giving the values of n and k. For each line of input, output one integer number on a separate line giving the maximum number of cigarettes that Peter can have. Sample input 4 3 10 3 100 5 Output for the sample input 5 14 124 Original: Albert 2001

 

解题：

       看怎么样才是最简单的代码了，不要把简单问题复杂化。

#include <iostream> using namespace std; int main() { int n,k; int sum; while(cin>>n>>k) { sum=n; while(n>=k) { sum+=n/k; n=n/k+n%k; } cout<<sum<<endl; } return 0; }