冒泡排序

冒泡排序

public class Bubble {
    public static void main(String[] args) {
        //冒泡排序小到大
        int[] nums = {124,456,34,67,87,92,70,46};
        for (int j = 0; j < nums.length-1; j++) {
            for (int i = 0; i < nums.length-1-j; i++) {
                if (nums[i] > nums[i+1]){
                    int temp = nums[i];
                    nums[i] = nums[i+1];
                    nums[i+1] = temp;
                }
            }
        }
        for (int i = 0; i <= nums.length-1; i++) {
            System.out.println(nums[i]);
        }
        System.out.println("=====================================");
        //冒泡排序大到小
        int[] nums1 = {124,456,34,67,87,92,70,46};
        boolean falg = false;
        for (int j = 0; j <= nums1.length-1; j++) {
            for (int i = 0; i <= nums1.length-1-1; i++) {
                if (nums1[i] < nums1[i+1]){
                    int temp = nums1[i];
                    nums1[i] = nums1[i+1];
                    nums1[i+1] = temp;
                    falg = true;
                }
            }
            if (!falg){
                break;
            }
        }


        for (int i = 0; i < nums1.length; i++) {
            System.out.println(nums1[i]);
        }
    }
}