#include<iostream>
using namespace std;
int main()
{ int n,k,t,s=0;
cin>>n>>k;
t=n;
for(int i=1; ;i++)
{
if(n<k) break;
else
 {s=s+n/k;
 n=n/k+n%k;}
}
cout<<s+t<<endl;

return 0;
} 

• Re:帮我看看！输出的结果正确，可怎么是wrong answer? (146) primemcclane 2007-01-26 10:48:54
• Re:帮我看看！输出的结果正确，可怎么是wrong answer? (233) chensentao 2009-02-08 22:22:31
• Re:帮我看看！输出的结果正确，可怎么是wrong answer? (233) 210727199304015729 2011-07-10 16:08:53