下面程序的运行结果为()。#include(iostream.h)Class A{public:A(){cout<<“1”;}~A(){cout<<“2”;}}
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下面程序的运行结果为( )。 #include(iostream.h) Class A { public:A(){cout<<“1”;} ~A(){cout<<“2”;} }; Class B:public:A { public: B(){cout<<“3”;) ~B(){cout<<“4”;} }; Void main() { B b; }
A.1234
B.1324
C.1342
D.3142
参考答案: