?? (?????)?????????????????
????:1?????app??:??????
2?????????
3????????
4?????
5?????????????
12???????2?????,???????????????????????????????,???????????????????,??1.2?,???????,?,??(?)? ??? ????? 12??????????????????2?,????????,??????(?????)?????? ??? ??? 12????????????2?????,?????????????????,?????????? ? ??? 12?????2???,???????????,????????? ?????????? ????? 12?2???????,??,??? ????? ????? 12?2?,????,??????????? ?????????????? ?? 12????2???,???????(?)???????????? ???????????? ? ???????????????:??????