A(int i,int j)a=i; b=j;void move(int x,int y)a+=x; b+=y;void show()cout<<a<<","<<b<<end1;private: int a,b; ; class private Apublic: B(int i,int j):A(i,j) void fun()move(3,5);void f1() :show();; int main()B d(3,4); d.fun(); d.f1(); return ();执行程序后的结果是( )A) 3,4
A(int i,int j)a=i; b=j;void move(int x,int y)a+=x; b+=y;void show()cout<<a<<","<<b<<endl;private: int a,b; ; class B:private Apublic: B(int i,int j):A(i,j) void fun()move(3,5);void f1() A::show();; int main()B d(3,4); d.fun(); d.f1(); return 0;程序执行后的输出结果是( )。3,4