Выдаёт ошибку, но вывод на экран идентичен примеру
package com.javarush.task.task05.task0525;
/*
И целой утки мало
*/
public class Solution {
public static void main(String[] args) {
Duck duck1 = new Duck();
Duck duck2 = new Duck();
System.out.println(duck1);
System.out.println(duck2);
Cat cat = new Cat();
Cat cat1 = new Cat();
Dog dog = new Dog();
Dog dog1 = new Dog();
System.out.println(cat);
System.out.println(cat1);
System.out.println(dog);
System.out.println(dog1);
}
public static class Duck {
public String toString() {
return "Duck";
}
}
private static class Dog{
public String toString() {return "Dog";}
}
private static class Cat {
public String toString() {
return "Cat";
}
}
}