heapaccess.cpp

来自「《24学时精通c++》的光盘内容」· C++ 代码 · 共 28 行

 // Listing 10.2
 // Accessing members of objects on the heap
 #include <iostream>
 using std::endl;
 class SimpleCat
 {
 public:
     SimpleCat() {itsAge = 2; }
     ~SimpleCat() {}
     int GetAge() const { return itsAge; }
     void SetAge(int age) { itsAge = age; }
 private:
     int itsAge;
 };

 int main()
 {
     SimpleCat * Frisky = new SimpleCat;
     std::cout << "Frisky is " << Frisky->GetAge()
               << " years old" << endl;

     Frisky->SetAge(5);
     std::cout << "Frisky is " << Frisky->GetAge()
               << " years old" << endl;

     delete Frisky;
     return 0;
 }