7-Modern-Languages-in-7-Weeks---Systems--Security---Algorithms-Track/week 1/day 4/exo1.ps1

# exo 1
$number = [int](Read-Host('please enter a number'));

if(!$number || $number -isnot [int])
{
    Write-Host('you should enter a number !')
    exit
}

if ($number % 2)
{
    Write-Host('Odd');
}else
{
    Write-Host('Even');
}