JAVA
java
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public class Program
{
public static void main(String[] args) {
B b=new B();
b.f();
}
}
class A{
public void f(){
this.g();
}
public void g(){
System.out.print("$");
}
}
class B extends A{
public void g(){
System.out.print("%");
}
}
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OUTPUT
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