최근에 영어 공부도 할겸 StackOverflow 활동을 이틀에 하나정도는 답변을 다는 식으로 활동해보려고 한다. 일단 질문은 아래내용이다. https://stackoverflow.com/questions/70973089/using-super-in-child-constructor Is it unnecessary to put super() in constructor? Isn't this one automatically put by the compiler if I don't put it in a subclass's constructor? That means I don't even need to care about it? In some articles they put it out. And if I've got..