public/subjects/rockandroll

rockandroll

Instructions

Write a function called RockAndRoll() that takes an int and returns a string.

• If the number is divisible by 2, print rock followed by a newline \n.
• If the number is divisible by 3, print roll followed by a newline \n.
• If the number is divisible by 2 and 3, print rock and roll followed by a newline \n.
• If the number is negative return error: number is negative followed by a newline \n.
• If the number is non divisible return error: non divisible followed by a newline \n.

Expected function

func RockAndRoll(n int) string {

}

Usage

Here is a possible program to test your function:

package main

import (
	"fmt"
	"piscine"
)

func main() {
	fmt.Println(piscine.RockAndRoll(4))
	fmt.Println(piscine.RockAndRoll(9))
	fmt.Println(piscine.RockAndRoll(6))
}

And its output:

$ go run . | cat -e
rock$
$
roll$
$
rock and roll$
$