#include<iostream>
using namespace std;
int main(void)
{
	int n,k,sum;
	for(int i=0;;i++)
	{cin>>n>>k;
	sum=n;
	while(n/k>=1)
	{
		sum=sum+n/k;
		n=n/k+n%k;
	}
	cout<<sum<<endl;
	}
	return 0;
}

• Re:谁能帮忙看一下2509题怎么定义结束条件啊? (106) runformydream 2009-08-22 11:51:30