Powershell fizzbuzz

1..100 | % { switch ( $_ ) { { $_ % 3 -eq 0 } { Write-Host -NoNewline "Fizz" } { $_ % 5 -eq 0 } { Write-Host -NoNewline "Buzz" } default {Write-Host -NoNewline $_ } } Write-Host ""}



#
# Break it down
#


# the .. create an array between the values asked
$numbers = 1..100

foreach($number in $numbers)
{
    # Powershell's switch is special.
    switch( $number )
    {
        # you can do logic in the case statement and enter the script block if its $true
        { $number % 3 -eq 0 }
        {
            Write-Host -NoNewline "Fizz"
        }

        # if the case doesn't break then it will evaluate each case in turn
        { $number % 5 -eq 0 }
        {
            Write-Host -NoNewline "Buzz"
        }

        # and has default if no matches
        default
        {
            Write-Host -NoNewline $number
        }
    }
    # stick a newline on at the end
    Write-Host ""
}






cls

# If you wanted it as an array instead
# you can get the ouput of any call (including foreach, switch, etc)
$list = foreach($number in $numbers)
{
    # so we collect the result of the switch
    $output = switch( $number )
    {
        { $number % 3 -eq 0 }
        {
            # just put it on the script block's return
            "Fizz"
        }

        { $number % 5 -eq 0 }
        {
            "Buzz"
        }

        default
        {
            $number
        }
    }

    # output at this point with either be a single value or an array of values, so join it together and put that on the return of the foreach script block
    $output -join ""
}

Write-Host $list