Simple class with its derived class

  

#include <iostream>
#include <cstring>
using namespace std;

class mybase {
  char str[80];
public:
  mybase(char *s) { 
     strcpy(str, s); 
  }
  char *get() { 
     return str; 
  }
};

class myderived : public mybase {
  int len;
public:
  myderived(char *s) : mybase(s) {
    len = strlen(s);
  }
  int getlen() { 
    return len; 
  }
  void show() { 
    cout << get() << '\n'; 
  }
};

int main()
{
  myderived ob("hello");

  ob.show();
  cout << ob.getlen() << '\n';
 
  return 0;
}

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Simple class with its derived class : Derived « Class « C++

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