CoinFlip.psm1
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function Get-CoinFlip { param ( [Parameter(Mandatory=$true)] [int]$FlipCount ) $now = Get-Date $headsCount = 0 $tailsCount = 0 for ($i = 1; $i -le $flipCount; $i++) { $coin = Get-Random -Minimum 0 -Maximum 2 if ($coin -eq 0) { $headsCount++ } else { $tailsCount++ } } $headsPct = $headsCount / $flipCount * 100 $tailsPct = $tailsCount / $flipCount * 100 Write-Host "Heads count: $headsCount ($([math]::Round($headsPct,3))%)" Write-Host "Tails count: $tailsCount ($([math]::Round($tailsPct,3))%)" $majority = [math]::Abs($headsCount - $tailsCount) $majorityPct = $majority / $flipCount * 100 if ($headsCount -gt $tailsCount) { Write-Host "Heads wins, majority of $($headsCount - $tailsCount) ($([math]::Round($majorityPct,3))%)!" } else { Write-Host "Tails wins, majority of $($tailsCount - $headsCount) ($([math]::Round($majorityPct,3))%)!" } $now2 = Get-Date Write-Host "A coin was flipped $flipCount times in $([math]::round(((($now2 - $now).Ticks)/10000000),4)) seconds" Clear-Variable headsCount Clear-Variable tailsCount Clear-Variable headsPct Clear-Variable tailsPct Clear-Variable majority Clear-Variable flipCount Clear-Variable coin Clear-Variable now Clear-Variable now2 } # Export the function so it's available when the module is imported Export-ModuleMember -Function Get-CoinFlip |