hanoi.ps1

function hanoi([Uint32]$n, [string]$x, [string]$y, [string]$z) {
  if ($n -gt 1) {
      hanoi ($n - 1) $x $z $y;
  }
  Write-Output "$x=>$y"
  if ($n -gt 1) {
      hanoi ($n - 1) $z $y $x;
  }
}

hanoi (Read-Host) "a" "b" "c";