c++ constructor call superclass

#include <iostream>

class Superclass {
public:
    Superclass() {
        std::cout << "Superclass Constructor" << std::endl;
    }
};

class Subclass : public Superclass {
public:
    Subclass() {
        std::cout << "Subclass Constructor" << std::endl;
    }
};

int main() {
    Subclass obj;
    return 0;
}