What is the output of the following code snippet?

class Person{
	String name;
	Person(){
       System.out.println("In Person class");
    }
}
class Student extends Person{
	Student(){
       System.out.println("In Student class");
    }
	int id;
	public static void main(String[] a){
		Student ob=new Student(); //Line 1
		ob.name="abc"; //Line 2
		ob.id=123;}
}