c-tor optimization 1

person.java

package com.alex.constructors;

class Person {

    String name = "Иван";
    String surname = "Иванов";
    int age = 25;

    Person() { // конструктор без параметров

    }

    Person(String n) {
        name = n;
    }

    Person(String n, String s) {
        name = n;
        surname = s;
    }

    Person(String n, String s, int a) {
        name = n;
        surname = s;
        age = a;
    }

    Person(String n, int a) {
        name = n;
        age = a;
    }

    void print() {
        System.out.println(name + " " + surname + ", " + age + " лет.");
    }
}

class Program {

    public static void main(String[] args) {
        Person people[] = new Person[5];
        people[0] = new Person();
        people[1] = new Person("Арья Старк");
        people[2] = new Person("Гжегож", "Бженчишчикевич");
        people[3] = new Person("Кандибобер", "Ибрагимов", 37);
        people[4] = new Person("Аристарх", 48);
        for (Person p : people) {
            p.print();
        }
    }
}