当前位置：网站首页>2022-07-16: what is the output of the following go language code? A：[]； B：[5]； C：[5 0 0 0 0]； D：[0 0 0 0 0]。 package main import ( “fmt“ )

2022-07-16: what is the output of the following go language code? A：[]； B：[5]； C：[5 0 0 0 0]； D：[0 0 0 0 0]。 package main import ( “fmt“ )

2022-07-19 03:11:00 【Fuda frame constructor daily question】

2022-07-16： following go What language code outputs ？A：[];B：[5];C：[5 0 0 0 0];D：[0 0 0 0 0].

package main

import (
	"fmt"
)

func main() {
    
	a := make([]int, 0, 5)
	addElem(a, 5)
	fmt.Println(a)
}

func addElem(a []int, i int) {
    
	a = append(a, 5)
}

Answer selection A. You can simply understand that the slice itself is a structure , Parameter transfer is just structure copy transfer . Slice in most cases , Only elements can be modified , Cannot delete or add new elements .

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当前位置：网站首页>2022-07-16: what is the output of the following go language code? A：[]； B：[5]； C：[5 0 0 0 0]； D：[0 0 0 0 0]。 package main import ( “fmt“ )

2022-07-16: what is the output of the following go language code? A：[]； B：[5]； C：[5 0 0 0 0]； D：[0 0 0 0 0]。 package main import ( “fmt“ )

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