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41 lines
657 B
41 lines
657 B
5 years ago
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## join
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### Instructions
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![]()
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Write a function that returns the concatenation of all the `string` of a slice of `string` **separated** by the separator passed in argument.
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### Expected function
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```go
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func Join(strs []string, sep string) string {
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}
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```
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### Usage
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Here is a possible program to test your function :
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```go
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package main
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import (
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"fmt"
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piscine ".."
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)
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func main() {
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toConcat := []string{"Hello!", " How", " are", " you?"}
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fmt.Println(piscine.Join(toConcat, ":"))
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}
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```
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And its output :
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```console
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student@ubuntu:~/[[ROOT]]/test$ go build
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student@ubuntu:~/[[ROOT]]/test$ ./test
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Hello!: How: are: you?
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student@ubuntu:~/[[ROOT]]/test$
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```
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