Что делать людиии?
package com.javarush.task.task06.task0621;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
/*
Родственные связи кошек
*/
public class Solution {
public static void main(String[] args) throws IOException {
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
String grandadName = reader.readLine();
Cat catGrandad = new Cat(grandadName);
String grannyName = reader.readLine();
Cat catGranny = new Cat(grannyName);
String dadName = reader.readLine();
Cat catDad = new Cat(dadName, catGranny, catGrandad);
String motherName = reader.readLine();
Cat catMother = new Cat(motherName, catGranny, catGrandad);
String sonName = reader.readLine();
Cat catSon = new Cat(sonName, catMother, catDad);
String daughterName = reader.readLine();
Cat catDaughter = new Cat(daughterName, catMother, catDad);
System.out.println(catGrandad);
System.out.println(catGranny);
System.out.println(catDad);
System.out.println(catMother);
System.out.println(catSon);
System.out.println(catDaughter);
}
public static class Cat {
private String name;
private Cat father;
private Cat mother;
Cat(String name) {
this.name = name;
}
Cat(String name, Cat mother) {
this.name = name;
this.mother = mother;
}
Cat(String name, Cat mother, Cat father) {
this.name = name;
this.mother = mother;
this.father = father;
}
@Override
public String toString() {
if (mother == null && father == null)
return "The cat's name is " + name + ", no mother, no father";
else if (mother != null && father == null)
return "The cat's name is " + name + ", mother is " + mother.name + ", no father";
else if (mother == null && father != null)
return "The cat's name is " + name + ", no mother, father is " + father.name;
else
return "The cat's name is " + name + ", mother is " + mother.name + ", father is " + father.name;
}
}
}