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  1. #include <iostream>
  2.  
  3. class Base
  4. {
  5. protected:
  6.     int x;
  7.     std::string s;
  8.  
  9. public:
  10.     Base() = default;
  11.     Base(int x, std::string s)
  12.     {
  13.         this->x = x;
  14.         this->s = s;
  15.  
  16.         std::cout << "Constuctor in Base Class Called" << std::endl;
  17.     }
  18.  
  19.     int getX()
  20.     {
  21.         return x;
  22.     }
  23.  
  24.     std::string getS()
  25.     {
  26.         return s;
  27.     }
  28.  
  29.     ~Base()
  30.     {
  31.         std::cout << "Destructor in Base Class" << std ::endl;
  32.     }
  33. };
  34.  
  35. class Derived : public Base
  36. {
  37. private:
  38.     int z;
  39.  
  40. public:
  41.     Derived() = default;
  42.  
  43.     Derived(int x, std::string s, int z) : Base(x, s)
  44.     {
  45.         this->z = z;
  46.         std::cout << "Constuctor in Derived Class Called" << std::endl;
  47.     }
  48.  
  49.     int getZ()
  50.     {
  51.         return z;
  52.     }
  53.  
  54.     void display()
  55.     {
  56.         std::cout << getX() << getS() << z << std::endl;
  57.     }
  58.  
  59.     ~Derived()
  60.     {
  61.         std::cout << "Destructor in Derived Class" << std::endl;
  62.     }
  63. };
  64.  
  65. int main()
  66. {
  67.  
  68.     Derived d(5, "Hello", 55);
  69.     d.display();
  70.     return 0;
  71. }
Success #stdin #stdout 0s 5324KB
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Standard input is empty
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Constuctor in Base Class Called
Constuctor in Derived Class Called
5Hello55
Destructor in Derived Class
Destructor in Base Class
https://ideone.com/2B2PfT
language:
C++ (gcc 8.3)
created:
3 days ago
visibility:
public

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