2.2

class Human {
    String name;
    String gender;
    int age;
    double weight;
    double height;

    void sayHello() {
        System.out.println("Привет!");
    }
}

public class Main {

    public static void main(String[] args) {
        Human[] man = new Human[10];
        for (int i = 1; i < man.length; i++) {
            man[i] = new Human();
            man[i].sayHello();
        }
    }
}