// prints out prime numbers from 2 to 100 

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
}