#include <iostream>

#include <stdio.h>

#include <string>

#include <ctime>

using namespace std;

class Cube

{

public:

          //设置长

         void setL(int L) {
 
         m_L = L;

}

        //获取长

int getL()
{
       return m_L;
}

//设置宽

void setW(int W) 
{
       m_W = W;
}

//获取宽

int getW() 
{
      return m_W;
}

//设置高

void setH(int H) 
{
     m_H = H;
}

//获取高

int getH() 
{
     return m_H;
}

//获取立方体面积

int calculateS()
{
    return 2 * m_L * m_W + 2 * m_W*m_H + 2 * m_L*m_H;
}

//获取立方体体积

int calculateV()
{
    return  m_L*m_W*m_H;
}

//利用成员函数判断两个立方体是否相等。

bool isSameByClass(Cube &C)

{

      if ((C.getL() == m_L) && (C.getW() == m_W) && (C.getH() == m_H))
      {
       return true;
      }
      else
     {
     return false;
     }
}
private:
           int m_L;
           int m_W;
           int m_H;
};

//利用全局函数来判断两个立方体是否相等。

bool isSame(Cube &C1, Cube &C2)

{

       if ((C1.getL() == C2.getL()) && (C1.getW() == C2.getW()) && (C1.getH() == C2.getH()))
       {
            return true;
       }
      else
           return false;

}

int main() {

         class Cube c1, c2;

         c1.setL(10);

        c1.setW(10);

        c1.setH(10);

        c2.setL(10);

        c2.setW(15);

        c2.setH(10);

        bool rel = c1.isSameByClass(c2);

        bool rel = isSame(c1, c2);

        if (rel)
       {
               cout << "相等" << endl;
       }
      else 
      {
       cout << "不相等" << endl;
      }
      /*cout << "c1的面积为" << c1.calculateS() << endl;

      cout << "c1的体积为" << c1.calculateV() << endl;*/

      system("pause");

     return 0;

}