lama_byterun/regression/test013.expr

n := read ();

repeat
  
  if n == 1 then write (0)
elif n == 2 then write (1)
elif n == 3 then write (2)
elif n == 4 then write (3)
            else write (10)
  fi;

  if n >= 5 then write (11) fi;

  n := n - 1

until (n == 0)