#includeusingnamespacestd;classBase{public:intk;Base(intn):k(n){}};classBig{public:intv;Baseb;//在此處補(bǔ)充的代碼};intmain(){Biga1(5);Biga2=a1;cout
關(guān)于封閉類的構(gòu)造函數(shù)問題
動(dòng)漫人物
2019-05-25 15:51:31