第七色在线视频,2021少妇久久久久久久久久,亚洲欧洲精品成人久久av18,亚洲国产精品特色大片观看完整版,孙宇晨将参加特朗普的晚宴

為了賬號安全,請及時綁定郵箱和手機立即綁定
已解決430363個問題,去搜搜看,總會有你想問的

getsurface,還有getvolume函數(shù)應該怎么寫?求大神幫忙解答,謝謝??!

?#include<iostream>using namespace std;class container{?? protected:?? double radius;?? public:? container(double radiusl);?????????? virtual double surdface_area()=0;?????????? virtual double volume()=0;};class cube:public container{public:?cube(double l):container(l)?{length=l;}?double surdface_area()?{return 6*length*length;}?double volume()?{return length*length*length;}protected:double length;};class spherre:public container{public:?spherre(double r):container(r)?{Radius=r;}?double surdface_area()?{return 4*3.14*Radius*Radius;}?double volume()?{return 4/3*3.14*Radius*Radius;}protected:?double Radius;};class cylinder:public container{public:?cylinder(double r,double h):container(r)?{Radius=r;?High=h;?}double surdface_area(){return 2*3.14*Radius*Radius+2*3.14*Radius*High;}?double volume()?{return 3.14*Radius*Radius*High;}protected:?double Radius;?double High;};void getSurface_area(){}void getVolume(){}void main (){?container *p[3];p[0]= new cube(6); p[1]=new spherre (5);? p[2]=new cylinder(5,6);for (int i=0;i<3;i++)cout<<"表面積為"<<getSurface_area(p[i]) <<",體積為"<<getVolume(p[i])<<endl;}問題是:'getVolume' : function does not take 1 parameterserror C2660: 'getSurface_area' : function does not take 1 parameters?
查看完整描述

1 回答

  • 1 回答
  • 0 關注
  • 1948 瀏覽

添加回答

了解更多

舉報

0/150
提交
取消
微信客服

購課補貼
聯(lián)系客服咨詢優(yōu)惠詳情

幫助反饋 APP下載

慕課網APP
您的移動學習伙伴

公眾號

掃描二維碼
關注慕課網微信公眾號