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  1. #include <iostream>
  2.  
  3. class Base1
  4. {
  5.    public:
  6.       Base1(int a, int b)
  7.       {
  8.       }
  9. };
  10.  
  11. class Base2
  12. {
  13.    public:
  14.       Base2()
  15.       {
  16.       }
  17. };
  18.  
  19. class derived : public Base1, public Base2
  20. {
  21.    public:
  22.       derived(int a, int b) : Base1(a, b) {} //tutaj wyrzuca undefined reference to Base2::Base2()
  23. };
  24.  
  25.  
  26. int main() {
  27.   derived d(1, 2);
  28.  
  29.   return 0;
  30. }
Success #stdin #stdout 0s 2848KB
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https://ideone.com/zkU9ty
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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