kotlin inheritance
open class Animal(val name: String) {
fun makeSound() {
println("The animal makes a sound")
}
}
class Dog(name: String) : Animal(name) {
fun bark() {
println("The dog barks")
}
}
class Cat(name: String) : Animal(name) {
fun meow() {
println("The cat meows")
}
}
fun main() {
val dog = Dog("Buddy")
val cat = Cat("Whiskers")
dog.makeSound()
dog.bark()
cat.makeSound()
cat.meow()
}