go反转数组

package main

import (
   "fmt"
)

func main()  {
   ints := []int{1,2,3}
   fmt.Printf("%v\n", ints)
   for i, j := 0, len(ints) - 1; i < j; i, j = i + 1, j - 1{
      ints[i], ints[j] = ints[j], ints[i]
   }
   fmt.Printf("%v\n", ints)
}

同理可用于切片或字典