写出下面程序的输出结果。#includeclassA{public:virtualvoidprint{cout<<”ThisisclassAprinting.”<

写出下面程序的输出结果。#includeclassA{public:virtualvoidprint{cout<<”ThisisclassAprinting.”<<endl;}};classB:publicA{public:voidprint{}};classC:publicB{public:voidprint{cout<<”ThisisclassCpriting.”<<endl;}};voidshow(Aa){a.print;}voidmian{Aa;Bb;Cc;show(a);show(b)
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    写出下面程序的输出结果。#includeclasslocation{intX,Y;public:voidinit(int=0,int=0);voidvalueX(intval){X=val;}intvalueX{returnX;}voidvalueY(intval){Y=val;}intvalueY{returnY;}};voidLocation::init(intinitX,intinitY){X=initX;Y=initY;}voidmain{LocationA,B;A.init;cout<

    写出下面程序的输出结果。#includeclasslocation{intX,Y;public:voidinit(int=0,int=0);voidvalueX(intval){X=val;}intvalueX{returnX;}voidvalueY(intval){Y=val;}intvalueY{returnY;}};voidLocation::init(intinitX,intinitY){X=initX;Y=initY;}voidmain{LocationA,B;A.init;cout<
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