package com.atguigu.java2;
import java.util.Arrays;
public class BubbleSort {
public static void main(String[] args) {
int[] numbers ={10,20,6,5,3};
//控制几轮(0,1,2,3,4)
for (int i = 0; i < numbers.length; i++) {
//控制每轮比较的次数(第一轮的j取值为0,1,2,3)
for (int j = 0; j < numbers.length-1-i; j++) {
//判断是否需要交换位置
if(numbers[j]>numbers[j+1]){
//数据交换
int temp = numbers[j];
numbers[j] = numbers[j+1];
numbers[j+1]= temp;
}
}
}
//输出数组
System.out.println(numbers.length);
System.out.println(Arrays.toString(numbers));
}
}