public class Czlowiek implements Comparable<Czlowiek>{
private String name;
private String surname;
private int age;
private int height;
private int weight;



public String getName() {
	return name;
}



public void setName(String name) {
	this.name = name;
}



public String getSurname() {
	return surname;
}



public void setSurname(String surname) {
	this.surname = surname;
}



public int getAge() {
	return age;
}



public void setAge(int age) {
	if(age>0)
	this.age = age;
	else
		this.age=0;
}



public int getHeight() {
	return height;
}



public void setHeight(int height) {
	if(height>0)
	this.height = height;
	else this.height=0;
}



public int getWeight() {
	return weight;
}



public void setWeight(int weight) {
	if(weight>0)
	this.weight = weight;
	else this.weight=0;
}



public Czlowiek(String name, String surname, int age, int height, int weight) {
	super();
	setName(name);
	setSurname(surname);
	setAge(age);
	setHeight(height);
	setWeight(weight);
}



@Override
public String toString() {
	return "Czlowiek [name=" + name + ", surname=" + surname + ", age=" + age + ", height=" + height + ", weight="
			+ weight + "]";
}



public static void biegnij(){
	System.out.println("Biegnę");
}



@Override
public int compareTo(Czlowiek czl) {
	if (this.age<czl.age) return -1;
	else if (this.age>czl.age) return 1;
	return 0;
}

}