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555 B
555 B
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 :
$ go run .
Hello!: How: are: you?
$