Java

Java笔记之排序算法(冒泡排序)

package com.zouwey.sort;

/*
 * 数组的冒泡排序的实现
 * 
 * 将arr数组中的值从小到大排序
 * 
 */

public class BubbleSortTest {
    public static void main(String[] args) {
        int[] arr = new int[] {42,32,76,-98,0,64,33,-21,32,99};
        
        //冒泡排序
        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] + "\t");
        }
    }
}
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