Writing Constructors for Subclasses

AP Computer Science A· difficulty 3/5

public class A {
    public A() { System.out.print("A1 "); }
    public A(int x) { System.out.print("A2 "); }
}
public class B extends A {
    public B() { super(5); System.out.print("B "); }
}
new B();

What is printed?

A
$B A2$
B
$A1 A2 B$
C
$A1 B$
D
$A2 B$
check_circle

Explanation

<code> super(5) </code> explicitly calls A(int), printing "A2 ", then B's body prints "B ".

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