import java.util.*;
import java.lang.*;
import java.io.*;
class person {
void message(){
System.
out.
println("welcome"); }
}
class student1 extends person{
void message() {
System.
out.
println("This is subclass method"); }
public static void main
(String[] args
) { student1 s=new student1();
s.message();
}
}
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