simple error java

Question

https://www.sololearn.com/compiler-playground/cX6Ba0h9iaXq

Where is the error and fix it please

Answer 1

public class Student {

// Constructor 1
// Default constructor
public Student () {
System.out.println("Test");
}

// Constructor 2
// Parameterized constructor
public Student (int i) {
System.out.println("Test"+i);
}
}

class BC_Student extends Student {
public static void main(String[] args) {
Student bc = new Student (); // Create a Student object
Student bc2 = new Student (2);
}
}