// editor3
#include <iostream>
#include<iomanip>
#include <string>
using namespace std;
class vehicle{
  public:
  string name;
  double dist,time,speed;
 
  void speedcalc(double dist,double time,string name){
      if(name="Car" || name="Bike"){
      if(dist<0 || time<0){
        cout<<"Invalid input";
       
      }
      speed=dist/time;
      cout<<fixed<<setprecision(0)<<speed;
      }
  }
};
int main(){
    vehicle v;
    string name;
  double dist,time;
   cin>>name;
   cin>>dist;
   cin>>time;
    v.speedcalc(dist,time,name);
    return 0;
}