下面这个程序的结果是
#include<iostream.h>
class A
private:
int a;
public:
void seta();int geta();;
void A∷seta()
a=1;
int A∷geta()
return a;
class B
pnvate:
int a;
publiC:
void sera();int geta();;
void B∷seta()
a = 2;
int B∷geta()
return a;
class C:public A,public B
private:
int b;
public:
void display();;
void C∷display()
int b=geta();
cout<<b;
void main()
C c;
c.seta();
c.display();
A.1
B.2
C.随机输出1或2
D.程序有错