golang 合并两个有序的数组

package mainimport (fmt)func mergeAB(a,b []int) []int {lenA := len(a)lenB := len(b)ab := make([]int ,lenA+lenB)index := 0//从首元素开始，将较小的放入到新切片中，再将较小的数组下标加一i , j := 0,0fo...

package main

import (
	"fmt"
)

func mergeAB(a,b []int) []int {
	 lenA := len(a)
	 lenB := len(b)
	ab := make([]int ,lenA+lenB)
      index := 0
	//从首元素开始，将较小的放入到新切片中，再将较小的数组下标加一
	i , j := 0,0
	for i,j =0,0;i<lenA&&j<lenB;{
        if a[i]<b[j]{
        	ab[index] = a[i]
        	index++
        	i++
		}else if a[i]>b[j]{
			ab[index] = b[j]
			index++
			j++
		}else {
			ab[index]=a[i]
			index ++
			i++
		}
	}
	//一定有一个数组是先遍历完，把另外一个数组的所有元素都添加进去
	for i<lenA{
		ab[index]=a[i]
		i++
		index++
	}
	for j<lenB {
		ab[index] = b[j]
		j++
		index++
	}
	fmt.Println("你好")
	return ab
}

func main() {
	var ab []int
	var a  = []int{1,5,7,10}
	var b = []int{2,6,9,13,19,90}
	ab = mergeAB(a,b)
	fmt.Println(ab)
	
}

输出显示