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  1. #include <iostream>
  2.  
  3. class Base
  4. {
  5. public:
  6.     Base() = default;
  7.     Base(int i, double j) : m(i), l(j), n('*') {}
  8.     Base(int i, double j, char ch) {/**/}
  9.  
  10.     virtual ~Base() = default;
  11.     virtual void print() = 0;
  12.  
  13. private:
  14.     int m;
  15.     double l;
  16.     char n;
  17. };
  18.  
  19. class Derived : public Base
  20. {
  21. public:
  22.     using Base::Base; // use constructor of base.
  23.  
  24.     void print() override {}
  25. };
  26.  
  27. int main() {
  28.     Derived d(42, 4.2f);
  29. }
Success #stdin #stdout 0s 3136KB
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https://ideone.com/KDlSGC
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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