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下面程序的结果是( )。 #include(iostream.h> classA { inta; public: A( ):a(1){} voidshowa( )(cout<<a;} }; classB { inta; public: B( ):a(2){} voidshowa( ){cout<<a;} }; classC:publicA,publicB { inta; public: C( ):a(3){} voidshowa( ){cout<<a;} }; voidmain( ) { CC; showa( ); }

A.1

B.2

C.3

D.程序有错误


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更多 “ 下面程序的结果是( )。 #include(iostream.h classA { inta; public: A( ):a(1){} voidshowa( )(couta;} }; classB { inta; public: B( ):a(2){} voidshowa( ){couta;} }; classC:publicA,publicB { inta; public: C( ):a(3){} voidshowa( ){couta;} }; voidmain( ) { CC; showa( ); }A.1B.2C.3D.程序有错误 ” 相关考题
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