body {
   border: 2px;
   height: 600px;
   width: 560px;
}

int a = 1;
for (int i=1; i < 5; i++)
{
    a = a * i;
}
cout << a;

$zapytanie = mysqli_query($db, "SELECT imie, nazwisko FROM uzytkownik");
$ile = mysqli_num_rows($zapytanie);
for ($i = 0; $i < $ile; $i++)
{
  $wiersz = ....................................;
  echo "$wiersz[0] $wiersz[1]";
}

const promise = new Promise((resolve, reject) => {
  setTimeout(() => {
    resolve('success');
  }, 1000);
});

promise
  .then(res => {
    console.log(res);
    return 'first then';
  })
  .then(res => {
    console.log(res);
  });

for($i = 1; $i <= 3; $i++) {
    for($j = 1; $j <= 3; $j++) {
        echo "Iteracja: ($i, $j)";
        if($i == 2 and $j == 2)
            break;
    }
}