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package q12;
class A {
public void mA() {
System.out.println("mA");
}
}
class B extends A {
public void mB() {
System.out.println("mB");
}
}
class C extends B {
public void mC() {
System.out.println("mC");
}
}
public class App {
public static void main(String[] args) {
A bobj = new B();
A cobj = new C();
if (cobj instanceof B v) {
v.mB();
if (v instanceof C v1) {
v1.mC();
} else {
cobj.mA();
}
}
}
}
// Result:
// mB
// mC
D is correct, verified in online java 17 compiler.
upvoted 2 times
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A (35%)
C (25%)
B (20%)
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minhdev
1 week, 6 days agojames2033
3 months agosupersquax
3 months, 3 weeks ago