[問題] VC2010過不了的,Dev C過了
開發平台(Platform): (Ex: VC++, GCC, Linux, ...)
VC++ 2010、Dev C 4.9.9.2
問題(Question):
最近教到了虛擬函式的運用,在寫相關的功課
今天去找助教,盧了他半個下午後總算把功課寫完了
不過我是用VC++ 2010寫的,最後在執行時,總是會出現:
error C2250: 'AdvVectorIO' : 'AdvVectorI &VectorCpx::operator <<(std::fstream
&)' 的繼承模稜兩可
這樣的錯誤訊息然後不給過,問題是我和助教檢查了好幾遍都找不到問題所在
助教決定換老牌的Dev C試試看,結果只跳了一個警告就能順利執行了
想請問大家,為什麼會有這種差異呢?還是我原本的程式碼裡面還有什麼不足之觸?
感謝
P.S.回家想用自己電腦裡的Dev C再跑一次,結果跳了另一個錯誤訊息:
[Build Error] *** multiple target patterns. Stop.
O_O......我有上網查過這行錯誤訊息的意思,但還是不知道怎麼解決
程式碼(Code):(請善用置底文網頁, 記得排版)
VectorCpx.h:http://ideone.com/ybCyMJ
VectorCpx.cpp:http://ideone.com/CuHa92
main.cpp:http://ideone.com/6tRh5S
補充說明(Supplement):
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是阿0.0 現在就是這顆鑽石在不同的環境下會變成鑽石或石墨這樣......
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不是加了virtual就沒事了嗎0.0?
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助教規定不能加任何的member variable和friend function ˊ_>ˋ
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每個class的operator <<,在測資裡都一定會被用到,好像不能用這個......
※ 編輯: o07608 來自: 220.133.35.4 (05/20 11:36)