import java.util.Scanner;


public class Person {

	private String name;
	private int age;
	private String gender;
	
	public Person(){
		name=null;
		age=0;
		gender=null;
	}
	
        /* Define the constructor   */
	public Person(String n,int a,String g){
		name=n;
		age=a;
		gender=g;
	}
	
	public String getName(){
		return name;
	}
	
	public void setName(String n){
		name=n;
	}
	
	public int getAge(){
		return age;
	}
	
	public void setAge(int a){
		age=a;
	}
	
	public String getGender(){
		return gender;
	}
	
	public void setGender(String g){
		gender=g;
	}
	
	public String toString(){
		return "Person("+"Name:"+name+",age:"+age+",gender:"+gender+")";
	}
	
	public static void main(String[] args) {
		
		Person fred=new Person("Fred",20,"male");
		System.out.println(fred.toString());
		
		Person jean=new Person("Jean",42,"female");
		System.out.println(jean.toString());
		
		jean.setAge(40);
		System.out.println(jean.toString());
		System.out.println();
		
		Scanner sc=new Scanner(System.in);
		
		System.out.println("Please input the person1's (name,age,gender(male/female)):"); 
		Person p1=new Person();
		p1.setName(sc.next());
		p1.setAge(sc.nextInt());
		p1.setGender(sc.next()); 
		System.out.println("person1: "+p1.toString());
		System.out.println();

		System.out.println("Please input the person2's (name,age,gender(male/female)):");
		Person p2=new Person();
		p2.setName(sc.next());
		p2.setAge(sc.nextInt());
		p2.setGender(sc.next());
		System.out.println("person2: "+p2.toString());
		System.out.println();
		
		System.out.println("We set person2=person1");
		p2=p1;
		System.out.println("person1: "+p1.toString());
		System.out.println("person2: "+p2.toString());
	 
	}
 
}




  /** Construct a circle with a specified radius */

  Circle1(double newRadius) {

    radius = newRadius;

  }



  /** Return the area of this circle */

  double getArea() {

    return radius * radius * Math.PI;

  }

}