冒泡排序

package main

import "fmt"

func BubbleSort(arr []int64) {
    for range arr {
        for index, v := range arr {
            if index < len(arr)-1 && v > arr[index+1] {
                arr[index+1], arr[index] = arr[index], arr[index+1]
            }
        }

    }
}
func main() {
    //切片本身是引用传递
    a := []int64{1, 23, 4, 56, 6}
    BubbleSort(a)
    fmt.Println(a)
}