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801122

银虫 (小有名气)

[求助] 运行以下程序,cuboid1的体积和cuboid2 的体积分别是多少? 已有1人参与

//Cuboid.h
class Cuboid {
public:
  void setCuboid(double l=2., double w=2., double h=2.);
  double getVolume();
private:
  double Length, double Width, double Heigth;
};
//Cuboid.cpp
#include "Cuboid.h"
void Cuboid::setCuboid(double l, double w, double h){
  Length = l;    Width = w;    Heigth = h;
}

double Cuboid::getVolume(){
  return Length * Width * Heigth ;
}
   
#include <iostream>
using namespace std;

#include "Cuboid.h"

void main(){
  Cuboid cuboid1,cuboid2;
  cuboid1.setCuboid();
  cuboid2.setCuboid (3, 4, 5);
  cout<<"  cuboid1的体积=" << cuboid1.getVolume()<<endl<<endl;
  cout<<"  cuboid2的体积=" << cuboid2.getVolume()<<endl<<endl;
}
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801122
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安靖

银虫 (正式写手)

【答案】应助回帖

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801122: 金币+5, ★★★很有帮助 2014-07-17 11:52:11
cuboid1的体积=8
cuboid2的体积=60
2楼2014-07-16 11:31:10
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zeppe

金虫 (小有名气)

就算不知道()代表用默认值,代码跑一下也知道结果了吧。。
3楼2014-07-16 14:33:42
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