C++学习(18)

 1 //类的成员函数的二义性问题
 2 #include<iostream.h>
 3 class B1{
 4     protected:
 5         int b1;
 6     public:
 7         B1(int bb1){
 8             b1=bb1;
 9         }
10         ~B1(){}
11         void print()const{
12             cout<<b1<<endl;
13         }
14 };
15 
16 class B2{
17     protected:
18         int b2;
19     public:
20         B2(int bb2){
21             b2=bb2;
22         }
23         ~B2(){}
24         void print()const{
25             cout<<b2<<endl;
26         }
27 };
28 
29 class C:public B1,public B2{
30     protected:
31         int c;
32     public:
33         C(int b1,int b2,int cc):B1(b1),B2(b2){
34             c=cc;
35         }
36         ~C(){}
37         void print()const{
38             cout<<c<<endl;
39         }
40 };
41 
42 int main(){
43     C myC(1,2,3);
44     myC.B1::print();
45     myC.B2::print();
46     return 0;
47 }