// prints out prime numbers from

// 2 to 100 (end)

end := 100;

n := 2;

while (n < end) do {

  f := 2;

  tmp := 0;

  while ((f < n / 2 + 1) && (tmp == 0)) do {

    if ((n / f) * f == n) then  { tmp := 1 } else { skip };

    f := f + 1

  };

  if (tmp == 0) then { write(n); write("\n") } else { skip };

  n  := n + 1

}