int m1
/* package whatever; // don't place package name! */
import java.util.*;
import java.lang.*;
import java.io.*;
/* Name of the class has to be "Main" only if the class is public. */
class A {
public int m1(int a){
return a + 10;
}
{
system.
out.
println("In m1 A");
}
void m2()
{
system.
out.
println("In m2 A");
}
}
class B extends A {
public double m1(double a){
return a + 20.5;
}
{
system.
out.
println("In m1 B");
}
void m2()
{
system.
out.
println("In m2 B");
}
}
class C {
public static void main
(string args
[]){
A a=new B();
B b = new B();
system.
out.
println(b.
m1(20.4));
a.m1();
a.m2();
}
}
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