1 #include<iostream>
2 using namespace std;
3
4 class Cube
5 {
6 public:
7
8 int func_v()
9 {
10 return m_H * m_W * m_L;
11 }
12 void func_g(int h, int w, int l)
13 {
14 m_H = h;
15 m_W = w;
16 m_L = l;
17 }
18 bool define(Cube &c)
19 {
20 if (c.func_v() == m_H * m_W * m_L)
21 {
22 return true;
23 }
24 else
25 {
26 return false;
27 }
28 }
29 private:
30 int m_H;
31 int m_W;
32 int m_L;
33
34 };
35
36 int main()
37 {
38 Cube c1;
39 Cube c2;
40 c1.func_g(2, 3, 4);
41 c2.func_g(2, 3, 4);
42
43 if (c1.define(c2))
44 {
45 cout << "same" << endl;
46 }
47 else
48 {
49 cout << "differ" << endl;
50 }
51 system("pause");
52 return 0;
53 }
注意func_g和func_v的定义顺序谁先谁后都行。
函数的形参尽量用引用，节省空间
标签：相等,return,int,Cube,体积,func,立方体,c2,c1 From： https://www.cnblogs.com/Sandals-little/p/16933898.html