Golang 鸡尾酒排序

鸡尾酒镇楼 emmm,,,,勿喷 ^_^

package main

import "fmt"

func Jiweijie(a []int) {
	// 记录最后一次交换元素位置
	LastRightexchangeindex := 0
	LastLeftexchangeindex := 0
	//无需数列的边界，每次只需比较至此
	rightSortBorder := len(a)-1
	leftSortBorder  := 0

	for i := 0; i < len(a)/2-1; i++ {
		Flag:=true
		for j := i; j < rightSortBorder;j++ {
			if a[j] > a[j+1] {
				a[j],a[j+1] = a[j+1],a[j]
				Flag = false
				LastRightexchangeindex = j
			}
		}
		rightSortBorder = LastRightexchangeindex
		if Flag {
			break
		}

		for j:=rightSortBorder;j>leftSortBorder ;j-- {
			if a[j] < a[j-1] {
				a[j],a[j-1] = a[j-1],a[j]
				Flag=false
				LastLeftexchangeindex = j
			}
		}
		leftSortBorder = LastLeftexchangeindex
		if Flag {
			break
		}
	}

}

func main() {
	var a []int
	a = []int{2,3,4,5,9,6,7,8,1,10,13,12,11}

	Jiweijie(a)
	fmt.Println(a)
}