correct the error?

import java.util.Scanner; public class Player{

String name, cpr, phone, address; int age;

public static void store(){ Scanner sc = new Scanner(System.in); System.out.println("enter your name"); name = n.next(); System.out.println("enter your cpr"); cpr = c.next(); System.out.println("enter your age"); age = a.next(); System.out.println("enter your phone number"); number = p.next(); System.out.println("ener your address"); address = ad.next(); }

void display(){ System.out.println("name: " + name); System.out.println("cpr: " + cpr); System.out.println("age: " + age); System.out.println("phone: " + phone); System.out.println("address: " + address); } }

class Captain extends Player{ String Position,date; }

public class Main { public static void main(String[] args) {

Captain ob1 = new Captain();

ob1.display(); } }