public/subjects/join.en.md

join

Instructions

Write a function that returns the concatenation of all the string of a slice of string separated by the separator passed in argument.

Expected function

func Join(strs []string, sep string) string {

}

Usage

Here is a possible program to test your function :

package main

import (
	"fmt"
	piscine ".."
)

func main() {
	toConcat := []string{"Hello!", " How", " are", " you?"}
	fmt.Println(piscine.Join(toConcat, ":"))
}

And its output :

student@ubuntu:~/[[ROOT]]/test$ go build
student@ubuntu:~/[[ROOT]]/test$ ./test
Hello!: How: are: you?
student@ubuntu:~/[[ROOT]]/test$