{?? ????????????? ??? ???? ?????????????????? 1?????????????????????? ??? ???????????{??|??|???|??|????|?????? |????????????????????? ?? ???????? ?? ??? {??|????????????????|???|??|?????|???? | {????????????????|?????|???|???????? ??????????? ???????????????????? | ??????? ? ????? ?? ?? ?????????? ??????? ?? ??????????? ????? ??? ????????????? to C