內(nèi)蒙古科技大學(xué)面向?qū)ο蟮某绦蛟O(shè)計(jì)實(shí)驗(yàn)8繼承(一)(編輯修改稿)
2025-08-03 12:53 本頁(yè)面
【文章內(nèi)容簡(jiǎn)介】 試運(yùn)行結(jié)果如下:運(yùn)行結(jié)果正確五、實(shí)驗(yàn)總結(jié)實(shí)驗(yàn)源代碼:練習(xí)（一）include class CBase{public:CBase(int a):a(a){ }// protected:void print() //,應(yīng)該改為public型{couta=aendl。}private:int a。}。class CDerive : public CBase{public:CDerive(int a,int b):CBase(a),b(b) //,初始化列表和參數(shù)錯(cuò)誤{}void print(){CBase::print()。 //保護(hù)繼承下，派生類中可以訪問(wèn)基類的公有和保護(hù)數(shù)據(jù)coutb=bendl。}private:int b。}。void main(){CDerive d(0,0)。 //因?yàn)樵}構(gòu)造函數(shù)中有形參,所以創(chuàng)建要加上參數(shù)()。CBase b(0)。()。}/*include class CBase{public:CBase(int a):a(a){}protected:void print(){couta=aendl。}private:int a。}。class CDerive : public CBase{public:void print(){CBase::print()。coutb=bendl。}private:int b。}。void main(){CDerive d。()。CBase b。()。}*/練習(xí)（二）include class CBase{public:CBase(int a):a(a){coutbase structureendl。}~CBase(){coutbase destructureendl。}void print(){couta=aendl。}public:int a。}。
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