插入排序

package org.yzr.sort;

import java.util.Arrays;

public class InsertSort {
	public static void main(String[] args) {
		int arr[] = { 3, 4, 7, 1, 8, 0, 5, 2, 9, 6 };
		System.out.println(Arrays.toString(arr));
		insertSort(arr);
		System.out.println(Arrays.toString(arr));
	}

	private static void insertSort(int[] arr) {
		int temp, j;
		for (int i = 1; i < arr.length; i++) {
			if (arr[i - 1] > arr[i]) {
				temp = arr[i];
				for (j = i - 1; j >= 0 && arr[j] > temp; j--) {
					arr[j + 1] = arr[j];
				}
				arr[j + 1] = temp;
			}
		}
	}
}