Лаба 1

# Вариант 10

param (
    [int] $dir_from = "",
    [string] $dir_to = ""
)

#Write "Введите путь к директории 1:"
#do {
#    $dir_from = Read-Host
#    $success = Test-Path $dir_from -PathType Container
#    if (!$success) {Write "Директория не найдена"}
#} while(!$success)

#Write "Введите путь к директории 2:"
#do {
#    $dir_to = Read-Host
#    $success = Test-Path $dir_to -PathType Container
#    if (!$success) {Write "Директория не найдена"}
#} while(!$success)

Get-ChildItem $dir_from |
ForEach-Object {
    if (Test-Path ($dir_to + "\" + $_.Name)){
        $same_name = Get-Item ($dir_to + "\" + $_.Name)
        if ($_.LastWriteTime -gt $same_name.LastWriteTime) {Copy-Item $_.FullName $dir_to}
    }
    else {Copy-Item $_.FullName $dir_to}
}