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  1. #include <iostream>
  2.  
  3. class A {
  4. public:
  5. A() {
  6. std::cout << "A::A()" << std::endl;
  7. }
  8. };
  9.  
  10. class B:public A {
  11. public:
  12. B(int b) {
  13. std::cout << "B::B("<< b <<")" << std::endl;
  14. }
  15. };
  16.  
  17. int main() {
  18. B b(42);
  19. return 0;
  20. }
Success #stdin #stdout 0s 3468KB
stdin
Standard input is empty
stdout
A::A()
B::B(42)