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| #include "iostream"
#include "string.h"
#include <stdlib.h>
using namespace std;
template <typename T>
class MyVector
{
public:
MyVector(){};
void PushBack(const T &x);
int Length(){ return length; };
T* pointer(){ return ptr; };
T& operator[](int i) { return pointer()[i]; };
private:
static int length;
T * ptr;
};
template <typename T>
int MyVector<T>::length = 0;
template <typename T >
void MyVector<T>::PushBack(const T &x)
{
T * pointer = new T[length+1];
for(int i=0;i<length;i++)
pointer[i] = ptr[i];
ptr = pointer;
ptr[length] = x;
length++;
}
class Vehicle
{
public:
Vehicle(const char *name_);
Vehicle(const char *name_ , const double &VehicleSpeed_ );
Vehicle();
virtual ~Vehicle(){};
virtual double GetSpeed()=0;
double GetTotalTime(){ return Total_Time;}
double GetTotalDistance(){ return Total_Distence; };
const char * const GetName()const { return name; };
protected:
double Total_Time;
double Total_Distence;
private:
char name[20];
double VehicleSpeed;
};
Vehicle::Vehicle(const char *name_)
{
strcpy(name, name_);
const double DefaultVehicleSpeed = -1;
VehicleSpeed = DefaultVehicleSpeed;
}
Vehicle::Vehicle(const char *name_ , const double &VehicleSpeed_ )
{
strcpy(name, name_);
VehicleSpeed = VehicleSpeed_;
}
Vehicle::Vehicle()
{
const char DefaultVehicleName [] = "Default Vehicle";
strcpy(name, DefaultVehicleName);
const double DefaultVehicleSpeed = -1;
VehicleSpeed = DefaultVehicleSpeed;
}
class Coach: public Vehicle
{
public:
Coach(const char *name_ ,const double &CoachSpeed_ );
Coach();
~Coach(){};
Coach(const char *name_);
double GetSpeed(){ return CoachSpeed ; };
char * GetName(){ return name; };
private:
char name[20];
double CoachSpeed;
};
Coach::Coach(const char *name_)
{
strcpy(name, name_);
const double DefaultCoachSpeed = 10.;
CoachSpeed = DefaultCoachSpeed;
}
Coach::Coach(const char *name_ , const double &CoachSpeed_ )
{
strcpy(name, name_);
CoachSpeed = CoachSpeed_;
}
Coach::Coach()
{
const char DefaultCoachName [] = "Default Coach";
strcpy(name, DefaultCoachName);
const double DefaultCoachSpeed = 10.;
CoachSpeed = DefaultCoachSpeed;
}
class Automobile: public Vehicle
{
public:
Automobile(const char *name_ ,const double &CoachSpeed_ );
Automobile();
~Automobile(){};
Automobile(const char *name_);
double GetSpeed(){return AutomobileSpeed ; };
char * GetName(){ return name; };
private:
char name[20];
double AutomobileSpeed;
};
Automobile::Automobile(const char *name_)
{
strcpy(name, name_);
const double DefaultAutomobileSpeed = 100.;
AutomobileSpeed = DefaultAutomobileSpeed;
}
Automobile::Automobile(const char *name_ , const double &AutomobileSpeed_ )
{
strcpy(name, name_);
AutomobileSpeed = AutomobileSpeed_;
}
Automobile::Automobile()
{
const char DefaultAutomobileName [] = "Default Automobile";
strcpy(name, DefaultAutomobileName);
const double DefaultAutomobileSpeed = 100.;
AutomobileSpeed = DefaultAutomobileSpeed;
}
class Aeroplane: public Vehicle
{
public:
Aeroplane(const char *name_ ,const double &CoachSpeed_ );
Aeroplane();
Aeroplane(const char *name_);
~Aeroplane(){};
double GetSpeed(){return AeroplaneSpeed ; };
char * GetName(){ return name; };
private:
double AeroplaneSpeed;
char name[20];
};
Aeroplane::Aeroplane(const char *name_)
{
strcpy(name, name_);
const double DefaultAeroplaneSpeed = 500.;
AeroplaneSpeed = DefaultAeroplaneSpeed;
}
Aeroplane::Aeroplane(const char *name_ , const double &AeroplaneSpeed_ )
{
strcpy(name, name_);
AeroplaneSpeed = AeroplaneSpeed_;
}
Aeroplane::Aeroplane()
{
const char DefaultAeroplaneName [] = "Default Aeroplane";
strcpy(name, DefaultAeroplaneName);
const double DefaultAeroplaneSpeed = 500.;
AeroplaneSpeed = DefaultAeroplaneSpeed;
}
int main()
{
srand(0);
MyVector<Coach> coaches;
MyVector<Automobile> automobiles;
MyVector<Aeroplane> aeroplanes;
coaches.PushBack (Coach ("Coach 1", 9.));
coaches.PushBack (Coach ("Coach 2", 11.));
coaches.PushBack (Coach ("Coach 3", 10.));
coaches.PushBack (Coach ("Coach 4", 9.5));
coaches.PushBack (Coach ("Coach 5"));
automobiles.PushBack (Automobile ("Automobile 1"));
automobiles.PushBack (Automobile ("Automobile 2", 90.));
automobiles.PushBack (Automobile ("Automobile 3", 120.));
automobiles.PushBack (Automobile ("Automobile 4", 150.));
aeroplanes.PushBack (Aeroplane ("Aeroplane 1", 1030.));
aeroplanes.PushBack (Aeroplane ("Aeroplane 2", 560.));
aeroplanes.PushBack (Aeroplane ("Aeroplane 3", 2200.));
MyVector<Vehicle *> coachPointers;
MyVector<Vehicle *> automobilePointers;
MyVector<Vehicle *> aeroplanePointers;
for (int i = 0; i < coaches.Length(); ++i)
coachPointers.PushBack (&coaches[i]);
cout<<"Here!";
for (int i = 0; i < aeroplanes.Length(); ++i)
aeroplanePointers.PushBack (&aeroplanes[i]);
cout<<"Here!" //это еще выводит
for (int i = 0; i < automobiles.Length(); ++i)
{
cout<<" i = "<<i; //тут выводит i=0 и программа начинает не отвечать.
automobilePointers.PushBack (&automobiles[i]);
}
cin.get();
cin.get();
return 0;
} |
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Сообщение от vozvivan
