冒泡排序

public class BubbleSortText {
    public static void main(String[] args) {
//        冒泡排序

        int[] arr = new int[]{13,154,78,11,11,55,84,15,8712};


        for (int i = 0; i < arr.length - 1; i++) {
            for (int j = 0; j < arr.length - 1 -i; j++) {

                if (arr[j] > arr[j+1]){
                    int temp = arr[j];
                    arr[j] = arr[j+1];
                    arr[j+1] = temp;
                }
            }
        }

        for (int i = 0; i < arr.length; i++) {
            System.out.print(arr[i]+"  ");
        }
    }
}