代码改变世界

Java基础之冒泡排序

2022-02-23 13:49  牛子已失  阅读(29)  评论(0)    收藏  举报 
public class Day0505 {
    public static void main(String[] args) {
        int[] arr = {2,1,89,6,5,4};

        for (int i = 0; i < arr.length - 1; i++) {
            for (int j = 0; j < arr.length -i- 1; 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] +" ");
        }
        System.out.println();
    }
}