Constructor in node class

#1

why we create construtor in node class
what is the purpose of creating constructor in node class

#2

it is just used to initialize value at the time of object creation, however it is not compulsory to create a constructor you can create and use getter setter functions.

#3

Can you explain it with example

#4

class Node{
int value;
Node* left;
Node* right

public void setValue(int x){
value = x;
}
public void setLeftNode(Node* ptr){
left = ptr;
}
public void setRightNode(Node* ptr){
right = ptr;
}

}