推 chengfred:ModNum(int i = 0)已經是default constructor 04/12 12:50
→ BBCallR:但如果我不加ModNum(){}他會complain找不到constructor類 04/12 16:08
→ BBCallR:後來想想教授在calcCmd裡面寫得commend也沒傳參數,是不是 04/12 16:08
→ BBCallR:一定要加什麼都沒有的constructor?? 04/12 16:09
→ BBCallR:感謝樓上指教 04/12 16:09
推 chengfred:你有把ModNum(int i = 0)寫完嗎 04/12 16:29
→ BBCallR:有,後面也有用到(用來initialize某些情況下有空ModNum) 04/12 16:31
推 ric2k1:真的有需要就加吧! 04/12 16:43
→ BBCallR:Thx 04/12 18:40