JavaArithmetic/src/sort/ShellSort.java at master · git-jhy/JavaArithmetic · GitHub

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package sort;

/**

* Created by ozc on 2018/3/26.

* @author ozc

* @version 1.0

public class ShellSort {

public static void main(String[] args) {

int[] arrays = {6, 4321, 432, 344, 55 };

shellSort(arrays);

System.out.println("公众号：Java3y" + arrays);

}

/**

* 希尔排序

* @param arrays

public static void shellSort(int[] arrays) {

//增量每次都/2

for (int step = arrays.length / 2; step > 0; step /= 2) {

//从增量那组开始进行插入排序，直至完毕

for (int i = step; i < arrays.length; i++) {

int j = i;

int temp = arrays[j];

// j - step 就是代表与它同组隔壁的元素

while (j - step >= 0 && arrays[j - step] > temp) {

arrays[j] = arrays[j - step];

j = j - step;

}

arrays[j] = temp;

}