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( ) retum a; class B private: int a; public: void seta( ) ;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
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( )
retum a;
class B
private:
int a;
public:
void seta( ) ;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