Inherit base as private : Inheritance « Class « C++

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Inherit base as private
Inherit base as private
  

#include <iostream>
using namespace std;

class BaseClass {
  int x;
public:
  void setx(int n) { 
     x = n; 
  }
  void showx() { 
     cout << x << '\n'
  }
};

// Inherit BaseClass as private.
class DerivedClass : private BaseClass {
  int y;
public:
  
  void setxy(int n, int m) { 
     setx(n);             // setx is accessible from within DerivedClass
     y = m; 
  }
  
  void showxy() { 
     showx();             // showx is accessible from within DerivedClass
     cout << y << '\n'
  }
};
 
int main()
{
  DerivedClass ob;

  ob.setxy(1020)

  ob.showxy();

  return 0;
}


           
         
    
  
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4.Demonstrate inheriting a protected base class.Demonstrate inheriting a protected base class.
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6.Share member variables between sub classShare member variables between sub class
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8.call contructor from parent class
9.Cascade constructor and destructor call
10.Call parent constructor and pass in parameter
11.Access control under inheritance
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