HDU 1555 How many days?

题目地址：点击打开链接

思路：水题

AC代码：

#include <iostream>#include<cstdio>using namespace std;int main(){    int m,k;    int sum,sum1,l;    while(scanf("%d%d",&m,&k))    {        if(m + k == 0)            break;        l = m;        sum1 = 0;        while(m>=k)        {            sum = m / k;            l += sum;            sum1 = m % k;            m = sum + sum1;        }        printf("%d\n",l);    }    return 0;}