[]
?????ú???????ì??×???×???????
?????????????°???á?ù?????????????????ú?á???í?????????????á?ù???±
????????·??????·???°????????×????????±
?????á?????ù???°???ù??????????????±?????×????±
???ú?ê?????????????????á?ü???????????í±??????????????°???????????????±
?????á?§???????ü?????????°?????????????±
??????(?????????)à???
????
???í??±??????????ú????·???
?°?í???ù????????°????????ù×??????±
????????(????????)
???????±????°????ê???????ú??×?????????????×?×????????????§?í??°??????????????¤?é?é???ò???????ü??
?°????????????????????×???????????????????à??????????????????±
???????????????±??????????????????????
???·??????????±?×??????×?????????????????ó?????ì????????×???????????
?(??? ? ??)???????????
???????????±????×??????????×??±???°í????????
?°?????±
??????·??????ù???????í×??????ó?ò?ò?°????????????×????????·?????????í????
°é??×????ó?°???????±???ù???ì????????????×?????é????÷?????×???í????
??????±??????????????????°·??????°???×?????¤???????±
?×??????×??????ù???????ì?ì??
(???
?)?°?????????????×??????·????????à?????í???±
???±??????????×?????????×ì?????????¨?á????
?°?????????????????¨???????????????????????±
?°×?????????????±????í??????????°????±
???í?ó???????????§?????§?±·????ó?ó??????
?°?°???????????????????????§?±???????????????×?ù?°°??????????±
?°???????????????¨?????±???????????°°????±
?°à????????????ó???????????°???????ù???±??°????±
?×??????????±í?é??????????????×????????????????????÷??
?????????????í?????×???????????????á?ù°????????°?×????????·??????????????·?????????×???±
?×???à×????????????·??
?????????????????ú·?????????°?±§?????×????
???????????????ù????????°???
?????????????????é???á????°ì????
??????????×????????±???í?°??
???±?????????°??????×??????é???????????????±
?°??????????·????????????????????ù×?°????±
?°????????×????????????????á?????????????±
?°???????ê?????????????§????×????±??????×?±?????????
??????????????????????±???
???±???ú?????????????????????????????á????????
?????ü?à???????????????????????±?????????°????????????·??ù??
??±???????????????????±???????×÷??????á?·??ü???????????????¤?????ó??20??
?í??????????????????
?°à????±
???ù???ì?????±?????ó?????????í×?±???????C??????????×?·????????????§?±??
·????????à?×?????·×?·?×?×????????????÷?????í???ú????±·??
??×???×????????á???????????ì?????ü??
×÷?????????????????????????é???????????í??????????±???????????
????·????????????????????·?????????????°?????????????????±
????????????¨r(?????????)¨q
?°°????????á???????à????????×??????????????????????????±
?????????????????é???á????°ì??
?±????????????????
???????????????????????×????
[??×????±??????????+1000??]
?°??·??¨????????????????×??????à?×?????????????ò?÷±¨?????±
????????(??ù????)
?°????????????????±¨???????????ù???±
?°??×???????????????×?±¨?????????????±
?????????????????±?ü???????á???ù??????×?????
·×·×???ü????????????
??????×??????ù????????????????????×??????????±???????á??????????
?ò?ò????±í?é????????°??ù??????×???????????°???
???????±????±????????±?é?????????¤???????±???í?°??
×?????×?±????????????ú??±?×??????????ù???????÷???ú???????§?????§?±?????§????????
???????ì×??????é????????
???è·???±?×????????á????·×·×???????????í?ó???¨?????é??????
??????·??????????±??????????×???
???????????ú???????????ù???????????±????????????
????????
??±??????????×??°¤???????????????????ó?????????§??????·????è??????
???????????????????×??
????±???°?????????·????????????±?ì×????ò????°???
?????????é×????ü??????????×?????
??????????±ù?????ì×?????×??????????°???????????????????á??????????°???·??????????????±
?????°?????????????????????????ó????????????????
???±???±?????°?????ó???????????????????ú?????????????????±
???????????°±?×ì??±????????????±
???±????????à????????·°×?????????°????
???????ì??????×??????í·??¨??????????
???????±?????????°???±????°???·??????????±
?????°??????????????
????????????
?????????ó????????????????????
????????????????°???
[??×?????????????+1000??]
??????????????????·????°???????????±
?????????·???°?±?????????±??????·?????????????·?????????×????????±
???????ú??????????????±?×???????????????????????
??×ì??????????×????????¨??????
??????????(?)?
(?d)
?ì?????ó??????
?????????????????????¤??
???????í?????°·????á????±????????ú???§??????
?????á?????ù???°?????????????±
?????????????????°??????????????±??????????????????§????×??????????±
??????????
???????±???????????×???í×???????°?????×??×?????????ù??
?°?????·????????±?°í???÷?????í????????????????????????????·??????????±
?×??????????×??????????????????????????????ó??
(??????)??
??????×????????ú?????á??????í????è?÷?????ò???±????
?°???????í??????????????°??????????????í?ú?????????à?????±
???±???ú?????±???°???????±
????×??·???????°????×????ú?????°?????????ú?????????????????????ú?????ú?????????????¨???÷???ú±??????????±
???±?????????§????×????????ú??????????????±???????????±?????
??????°ì·¨??±??ò???????????ù??×???????
??±??????????????°??×??ó????±??????¨???÷???????ù?????????????ᱨ?????????±
?°?????????????????????????±
???±?????????°????×????á?????±
?????????×°?°???·?????????×???????????
????????????????
???????????í???×????×????ü???°???????????????????????????±
?°????????°???????×??????ì?¤??????°????±
???????????????????????°?????????????????????ò???×??????°???°???????°????±
????°??????????¤????????
???????±??????????×????¨?°???á???????ù???????à????
?ù???????????????á????????????
?????????????°???????????????????±???÷???????±
?°???ì?ó?????á???????¨?????????????????÷·????????????÷???±
?°???????????ú???±???????????????¨?????????ú???????±
???±?????????????????????ù??????
?????à???ú???±?????????????????±????????????????????