#include <iostream>
using namespace std;

int main (void)
{
 float price,fpa;

 cout<<"Dwste tin timh agoras"<<endl;
 cin>>price;

 if (price <= 150) {fpa=0};
  else if (price <= 300) {fpa=10};
        else if (price <= 500) {fpa=20};
              else fpa=30;

 cout<<"Kathari aksia: "<<price<<endl;
 cout<<"Foros pou analogei: "<<fpa<<endl;
 cout<<"Synolikh aksia proiontos: "<<price+(price*(fpa/100))<<endl;

return 0;
}