import java.util.Arrays;
public class BubbleSort {
    public static void main(String[] args) {
        int[] array = {2, 3, 5, 1, 8, 2, 9};
        int[] a = sort(array);
        System.out.println(Arrays.toString(a));
    }
    public static int[] sort(int[] array) {
        for (int i = 0; i < array.length - 1; i++) {
            int tag = 0;
            for (int j = 0; j < array.length - i - 1; j++) {
                if (array[j] > array[j + 1]) {
                    int t = 0;
                    t = array[j + 1];
                    array[j + 1] = array[j];
                    array[j] = t;
                    tag = 1;
                }
            }
            if (tag==0)
                break;
        }
        return array;
    }
}