????1????????????????????У????????????????????????????
????2???????????????????????????????????????????????????????????????????????????и????????
????3???βκ?????????????????λ????βε?????????????β????????
????4????????????????????????????????????????return??????????????????????????????????????????
????5????????????????????б??????????????????????????????
????6?????????С?????ε????????????????????????????????????????????
????long double -> double -> float
????7?????????г???????????з?????????????????????????з???????????????????????
????8?????????????У?char ?? signed char ?? unsigned char ?? short int ?????????????int?????????????￡?unsigned short ????? int ??????????? unsigned int??
????9????long ???? unsigned int??????????????????unsigned int ?????long?????? long ??unsinged int ??????? unsigned long
????long ?? int ??????
????16λ????long??4????int??2???
????32λ????long??4????int??4???
????64λ????long??8????int??4???
????C????漲??????????????????long?????????????С??int??;
???????????long??????int????????????δ???????????????
????float ?? double ?? long double
??????????????漲float?? double?? long double???????long double????64λ?? ??????double?????? ???????3??????????????64λ???????????????????