constructor_initialization_list.cpp

#include <iostream>
#include <string>

class Foo {
private:
  int b;
  double c;

public:
  Foo(int i, double j) : b(i), c(j) {
    std::cout << "Foo's constructor "
              << "called with: "
              << "b is:" << b << " and c is: " << c << std::endl;
  }

  Foo();
  void Print() { std::cout << "b is:" << b << " and c is: " << c << std::endl; }
};

class Bar : public Foo {
public:
  Bar(int z, int y) : Foo(z, y) {
    std::cout << "Bar's constructor" << std::endl;
  }
};

int main() { Bar obj_Bar(2, 3); }