若有以下程序 #include <iostream> using namespace std; class A private: int a; public: A(int i) a=i; void disp() cout<<a<< , ; ; class B private: int b; public: B(int j) b=j; void disp() cout<<b<< , ; ; class C: public B,public A private: int c; public: C(int k):A(k-2),B(k+2) c=k; void disp() A::disp(); B::disp(); cout<<c<<end1; ; int main() C obj(10); obj.disp(); return 0; 程序执行后的输出结果是
A.10,10,10
B.10,12,14
C.8,10,12
D.8,12,10