public class Polja {
    public static  void main(String a[]){
        int tab1[] = new int[100];
        int tab2[] = new int[20];
        tab1[0] = 13;
        tab2[0] = 22;
        System.out.println(tab1[0]);
        System.out.println(tab2[0]);
        tab1 = tab2;
        System.out.println(tab1[0]);
        System.out.println(tab2[0]);

        tab1[0] = 100;
        System.out.println(tab1[0]);
        System.out.println(tab2[0]);
        tab2[0] = 22;
        tab2[1] = 222;
        tab1 = new int[20];
        for(int i = 0; i < tab2.length; i++){
            tab1[i] = tab2[i];
        }
        System.out.println(tab1[0]);
        System.out.println(tab1[1]);

    }
}