public class Instructor {
	public int id;
	public String name;
	public String email;
	public String phone;
	public Instructor(int id , String name, String email, String phone) {
		this.id = id;
		this.name = name;
		this.email = email;
		this.phone = phone;
	}
	public String toString() {
		return id + " " + name + " " + email + " " + phone;
	}
}