import java.io.*;
class GFG {
public static void main(String[] args)
{ dog d1 = new dog();
d1.bark();
d1.run();
cat c1 = new cat();
c1.meww();
}
}
class Animal {
public void run()
{
String name;
String colour;
System.out.println("animal is running");
}
}
class dog extends Animal {
public void bark()
{
System.out.println(“wooh!wooh! dog is barking”);
}
public void run()
{
System.out.println(“dog is running”);
}
}
class cat extends Animal {
public void meww()
{
System.out.println(“meww! meww!”);
}
}
