1.classA{2.publicintgetNumber（inta）{3.returna+1；4.}5.}6.7.classBextendsA{8.publicintgetNumber（inta）{9.returna+210.}11.12.publicstaticvoidmain（Stringargs[]）{13.Aa=newB（）；14.System.out.printIn（a.getNumber（0））；15.}16.}Whatistheresult？（）A.Compilationsucceedsand1isprinted.B.Compilationsucceedsand2isprinted.C.Anerroratline8causescompilationtofail.D.Anerroratline13causescompilationtofail.E.Anerroratline14causescompilationtofail.
1.classA{2.publicintgetNumber（inta）{3.returna+1；4.}5.}6.7.classBextendsA{8.publicintgetNumber（inta）{9.returna+210.}11.12.publicstaticvoidmain（Stringargs[]）{13.Aa=newB（）；14.System.out.printIn（a.getNumber（0））；15.}16.}Whatistheresult？（）
A.Compilationsucceedsand1isprinted.
B.Compilationsucceedsand2isprinted.
C.Anerroratline8causescompilationtofail.
D.Anerroratline13causescompilationtofail.
E.Anerroratline14causescompilationtofail.
相关考题：
有如下程序:includeusing namespace std;class A{public:static int a;void init(){a 有如下程序： #include＜iostream＞ using namespace std; class A{ public: static int a; void init(){a=1;} A(int a=2){init(); a++;} }; int A::a=0; A obj; int main() { cout＜＜obj.a; return 0; 运行时输出的结果是( )。A．0B．1C．2D．3
有如下程序:includeusing namespace std;class A{public: static int a; void init 有如下程序：#include＜iostream＞using namespace std；class A{public： static int a； void init(){a=1；} A(int a=2){init()；a++；}}；int A::a=0；A obj；int main(){ cout＜＜obj.a； return 0；}运行时输出的结果是A．0B．1C．2D．3
1.classA{2.publicbytefileNumber(){3.returnl;4.}5.}6.7.ClassBextendsA{8.publicshortgetNumber(){9.return2;10.}11.12.publicshortgetNumber(){13.Bb=newB();14.System.out.printIn(b.getNumber());15.}16.}Whatistheresult（）?A.Compilationsucceedsandlisprinted.B.Compilationsucceedsand2printed.C.Anerroratline8causecompilationtofail.D.Anerroratline14causecomplicationtofail.E.Complicationsucceedsbutanexceptionisthrownatline14.
1.classA{2.publicbytegetNumber（）{3.return1；4.}5.}6.7.classBextendsA{8.publicshortgetNumber（）{9.return2；10.}11.12.publicstaticvoidmain（Stringargs[]）{13.Bb=newB（）；14.System.out.printIn（b.getNumber（））15.}16.}Whatistheresult？（）A.Compilationsucceedsand1isprinted.B.Compilationsucceedsand2isprinted.C.Anerroratline8causescompilationtofail.D.Anerroratline14causescompilationtofail.E.Compilationsucceedsbutanexceptionisthrownatline14.
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