Technik programista - pytania egzaminacyjne

int x = 0;
while (x != 0 || x != 5) {
  std::cout << x << " ";
  x++;
}

<img id="i1" src="obraz1.gif">
<button onclick="document.getElementById('i1').src='obraz2.gif'">
test</button>

SELECT ocena FROM oceny WHERE ocena>2 ORDER BY ocena;

Z = 0
N = 1
dopóki Z < 3:
    N = N * 2 + 1
    Z = Z + 1
wypisz N

#stopka { … }

<StackLayout Orientation="Vertical">
  <Label Text="Fotograf" />
  <Image Source="obraz.jpg" Aspect="AspectFill" />
  <StackLayout Orientation="Horizontal">
    <Button Text="Like" />
    <Button Text="Share" />
  </StackLayout>
  <Label Text="Fotka z moich wakacji" />
</StackLayout>