设计立方体类 设计立方体类(Cube) 求出立方体的面积和体积; 分别用全局函数和成员函数判断两个立方体是否相等。
#include <iostream>
using namespace std;
class Cube
{
public:
void setL(int l)
{
m_L = l;
}
int getL()
{
return m_L;
}
void setW(int w)
{
m_W = w;
}
int getW()
{
return m_W;
}
void setH(int h)
{
m_H = h;
}
int getH()
{
return m_H;
}
int calculateS()
{
return 2 * m_L * m_W + 2 * m_W * m_H + 2 * m_L * m_H;
}
int calculateV()
{
return m_L * m_W * m_H;
}
bool isSameByClass(Cube& c)
{
if (m_L == c.getL() && m_W == c.getW() && m_H == c.getH())
{
return true;
}
}
private:
int m_L;
int m_W;
int m_H;
};
bool isSame(Cube c1, Cube c2)
{
if (c1.getL() == c2.getH() && c1.getW() == c2.getW() && c1.getH() == c2.getH())
{
return true;
}
return false;
}
int main()
{
Cube c1;
c1.setL(10);
c1.setW(10);
c1.setH(10);
cout << "cl的面积为:" << c1.calculateS() << endl;
cout << "cl的体积为:" << c1.calculateV() << endl;
Cube c2;
c2.setL(10);
c2.setW(10);
c2.setH(10);
bool ret = isSame(c1, c2);
if (ret)
{
cout << "c1和c2是相等的" << endl;
}
else
{
cout << "c1和c2是相等的" << endl;
}
bool ret = c1.isSameByClass(c2);
if (ret)
{
cout << "成员函数判断:c1和c2是相等的" << endl;
}
else
{
cout << "成员函数判断:c1和c2是相等的" << endl;
}
system("pause");
}
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