Problem with 2 Sharp GP2D12 IR sensors

Thank you for your advise.
Dont know if something is wrong with my compiler but it returns something like: æÔ?©Zè-á_xÊÙx́JøæêòÚ_{ÕÙyÌÙxÍË ìÉøøÙxÀËm tØà°àØ
Have any idea?