Java - wprowadzenie

/*
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 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package lab2;

import java.util.Scanner;

/**
 *
 * @author student
 */
public class Lab2 {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in); //nowy obiekt przez new
        int j = scanner.nextInt();
        System.out.println("Liczba to: " +j);
        int[]tab={1,2,3,4,5};
        int tab2[]= new int[5];

        for(int i=0; i<5; i++){
            tab2[i]=scanner.nextInt();
        }

          for(int i=0; i<5; i++){
            System.out.println("Liczba to: " +tab2[i]);
        }
    }

}




ale chyba nie dziala

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package lab2;

import java.util.Scanner;

/**
 *
 * @author student
 */
public class Lab2 {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in); //nowy obiekt przez new

            punkt p = new punkt(2,7);
            int x= p.getX();
              System.out.println("x= " +x);

              p.show();
              boolean b= p.check();
              System.out.println(b);
        }
    }