#include <iostream>
#include <iomanip>
using namespace std;
class fee
{
  public:
void cars();
void trucks();
void buses();
void process();
void display();
private:
  int car, truck, bus;
  float carfee,truckfee,busfee;
  float carfee1,truckfee1 ,busfee1;
  float num;
};
void fee::cars()
{
     cout<<"請輸入小客車的數量"<<" ";
     cin>>car;
     cout<<"請輸入小客車單車收費費用"<<" ";
     cin>>carfee1;
     carfee=car*carfee1;
  cout<<"小客車數量為"<<"  "<<car<<endl;
     cout<<"小客車收費小計"<<"  "<<carfee<<endl;
     
}
void fee::trucks()
{
cout<<"請輸入客車的數量"<<" ";
cin>>truck;
cout<<"請輸入客車單車收費費用"<<" "<<" ";
cin>>truckfee1;
truckfee=truck*truckfee1;
cout<<"客車數量為"<<"  "<<truck<<endl;
cout<<"客車收費小計"<<"  "<<truckfee<<endl;

}
void fee::buses()
{
 cout<<"請輸入公汽的數量"<<" ";
 cin>>bus;
 cout<<"請輸入公汽單車收費費用"<<" ";
 cin>>busfee1;
 busfee=bus*busfee1;
    cout<<"公汽的數量"<<"  "<<bus<<endl;
 cout<<"公汽收費小計"<<"   "<<busfee<<endl;

}
void fee::process()
{
 
 num=busfee+carfee+truckfee;
}

void fee::display()
{
 cout<<"收費金額總計"<<"  "<<num<<endl;
}
int main()
{
    cout<<setw(60)<<"**********************************************"<<endl;
    cout<<setw(43)<<"公路收費系統"<<endl;
    cout<<setw(60)<<"**********************************************"<<endl;
    cout<<setw(56)<<"*******1.小客車  2.客車  3.公汽*******"<<endl;
    fee t1;
    for(int i=0;i<3;i++)
 {
   
      cout<<"請輸入相應車型"<<"   ";
      char m;
      cin>>m;
   
      switch(m)
   {
         case '1': t1.cars();break;
         case '2': t1.trucks();break;
         case '3': t1.buses();break;
   }
   cout<<endl;
 }


 t1.process();
    t1.display();
 return 0;
}