1302.cpp

杭电 acm部分代码 有兴趣的可以下载 谢谢

#include<iostream.h>
int main()
{
    double h,u,d,f,init,day,less;
    while(cin>>h>>u>>d>>f,h){
        init=0;
        less=u*f/100;
        for(day=1;;day++){
            init+=u;
            if(init>h){
                cout<<"success on day "<<day<<endl;
                break;
            }
            init-=d;
            if(init<0){
                cout<<"failure on day "<<day<<endl;
                break;
            }
            u-=less;
        }
    }
    return 0;
}