list1308.cpp

teach yourself C++ in 21 days 第五版

// Listing 13.8 - An array on the free store

#include <iostream>

class Cat
{
  public:
    Cat() { itsAge = 1; itsWeight=5; }
    ~Cat();
    int GetAge() const { return itsAge; }
    int GetWeight() const { return itsWeight; }
    void SetAge(int age) { itsAge = age; }

  private:
    int itsAge;
    int itsWeight;
};

Cat :: ~Cat()
{
   // std::cout << "Destructor called!\n";
}

int main()
{
   Cat * Family = new Cat[500];
   int i;

   for (i = 0; i < 500; i++)
   {
      Family[i].SetAge(2*i +1);
   }

   for (i = 0; i < 500; i++)
   {
      std::cout << "Cat #" << i+1 << ": ";
      std::cout << Family[i].GetAge() << std::endl;
   }

   delete [] Family;

   return 0;
}