UPR12

import java.util.*;

public class upr12 {

    public static void main(String[] args) {
        int [] array = {2,3,6,7,88,3,1};
        int [] array2 = {2,4,6,6,18,9,51};
        System.out.println(Arrays.toString(array));
        reverseArr(array);
        System.out.println(Arrays.toString(array));
        System.out.println(check1(array));
        System.out.println(check1(array2));

    }

    public static void reverseArr(int[] array) {
        for(int i = 0; i < array.length / 2 ; i++ ) {
            int I = array[i];
            array [i] = array [array.length - 1 -i];
            array [array.length - 1 - i] = I;
            }
        }

    public static void printReverseArr(int[] array) {
        for(int i = array.length - 1 ; i>= 0; i--) {
            System.out.print(array[i] + " ");
            }
        System.out.println();
        }

    public static boolean check1(int[] array) {
        boolean check = true;
        for (int i = 0; i<array.length /2; i++) {
            if(array[i] != array[array.length - 1 - i]) {
                check = false;
                break;
                }
            }
        return check;

    }
    public static void check2(int[] array) {
        boolean check = true;
        for (int i = 0; i<array.length /2; i++) {
            if(array[i] != array[array.length - 1 - i]) {
                check = false;
                }
            }

    }

}