public/subjects/divisors

Devisor

Instructions

Write a function that takes a positive integer and returns the number of it's devisors.

• If the the number a is negative return 0.
• Test numbers from 0 to 99999999 .

Expected function

func Divisors(n int) int {        
    ...
}

Usage

Here is a possible program to test your function:

package main

import (
    "fmt"
    "piscine"
)

func main() {
    fmt.Println(piscine.Divisors(4))// 4 can be divided by 1 and 2 and 4
    fmt.Println(piscine.Divisors(5))//5 can be divided by 1 and 5
}

And its output :

$ go run .
3 
2