下列程序运行的结果是( )。public class Test { public static void main(String[] args) { int a=2,b=3; System.out.println( (a＞b?" *** a =" :" ###b = ") + A) ; } }A．*** a=2B．*** a=3C．### b=2D．### b=3
下列程序运行的结果是( )。public class Test { public static void main(String[] args) { int a=2,b=3; System.out.println( (a＞b?" *** a =" :" ###b = ") + A) ; } }
A．*** a=2
B．*** a=3
C．### b=2
D．### b=3
相关考题：
下列程序的运行结果是【】。include class A{ int a, b; public: A() {a=b=0;} A(int 下列程序的运行结果是【 】。include ＜iostream. h＞class A{int a, b;public:A() {a=b=0;}A(int aa, int bb){a=aa; b=bb;cout＜＜a＜＜''＜＜b＜＜end1;}};void main(){ A x, y(2,3),z(4,5); }
有如下程序:includeusing namespace std;class test{private: int a;public: test( 有如下程序：#include＜iostream＞using namespace std；class test{private： int a；public： test(){cout＜＜"constructor"＜＜endl；} test(int a){cout＜＜a＜＜endl；} test(const test_test) { a=_test.a； cout＜＜"copy constructor"＜＜en+dl； } ～test(){cout＜＜"destructor"＜＜endl；}}；int main(){ test A(3)； rerun 0；}运行时输出的结果是A．3B．constructor destructorC．copy constructor destructorD．3 destructor
下列程序的运行结果是【 】。 include class test { private: int num; public: tes 下列程序的运行结果是【 】。include ＜iostream. h＞class test{private:int num;public:test()int TEST() {return num+100;}～test()};test::test(){num=0;}test::～test(){cout＜＜"Destructor is active"＜＜endl;}void main(){test x[3]cout＜＜x[1]. TEST()＜＜endl;}
下列程序的运行结果是【 】。 include class SomeClass { public: SomeClass(int va 下列程序的运行结果是【 】。include ＜iostream. h＞class SomeClass{public:SomeClass(int value) { some_value=value;};void show_data(void) { cout＜＜data＜＜"＜＜~some_value＜＜endl; };static void set_data(int value) {data=value; }private:static int data;int some_value};int SomeClass::datavoid main(void){SomeClass my_class(1001),your_class(2002);your_class. set_data(4004);my_elass. show_data()}
下列程序的运行结果是______。 include class test { private: int hum; public: tes 下列程序的运行结果是______。include＜iostream.h＞class test{private:int hum;public:test( );int TEST( ){return num+100;)～test( );};test::test( ){num=0;)test::～test( ){cout＜＜"Destructor is active"＜＜endl;)void main( ){test x[3];cout＜＜x[1].TEST( )＜＜endl;}
下列程序的运行结果是 includeclass Location{private:int X.Y;public:void init(i 下列程序的运行结果是 #include＜iostream.h＞ class Location{ private： int X.Y； public： void init(int=0，int=0)； void valueX(int val){X=val；} int valueX( ){ return X；} void valueYA．5 0 6 4B．0 0 6 4C．5 0 6 2D．0 0 6 2
下列程序的运行结果是______。include class Base { public: void f(int x){cout 下列程序的运行结果是______。include＜iostream.h＞class Base{public：void f(int x){cout＜＜“Base：”＜＜x＜＜endl；})；class Derived：public Base{public：void f(char*str){cout＜＜“Derived：”＜＜str＜＜endl；}}；void main(void){Base*pd＝ne
下列程序的运行结果是______。 include class Base { public: virtual void func(int 下列程序的运行结果是______。include＜iostream.h＞class Base{public:virtual void func(int i){cout＜＜"class Base:"＜＜i＜＜end1;)};class Derived: public Base{public:void func(double d){cout＜＜"class Derived:"＜＜d＜＜endl;}};void main( ){Base a,*p=a;Derived b;p=b;(*p).func(3.3);}
阅读以下说明和Java程序，填写程序中的空（1）～（6），将解答写入答题纸的对应栏内。【说明】以下Java代码实现一个简单绘图工具，绘制不同形状以及不同颜色的图形。部分接口、类及其关系如图5－1所示。【Java代码】interface?DrawCircle?{? //绘制圆形 public（1） ；}class?RedCircle?implements?DrawCircle?{? ?//绘制红色圆形???????public?void?drawCircle(int?radius,intx,?int?y)??{????????????System.out.println("Drawing?Circle[red,radius:"?+?radius?+",x:"?+?x?+?",y:"?+y+?"]");???????}}class?GreenCircle?implements?DrawCircle?{????//绘制绿色圆形??????public?void?drawCircle(int?radius,?int?x,int?y)?{???????????System.out.println("Drawing?Circle[green,radius:"?+radius+",x:?"?+x+?",y:?"?+y+?"]");??????}}abstract?class?Shape?{????//形状? protected? ? （2）???;? ? public?Shape(DrawCircle?drawCircle)?{? ?this.drawCircle=?drawCircle;? ? ? public?abstract?void?draw();}class?Circle?extends?Shape?{? //圆形? ?private?int?x,y,radius;? public?Circle(int?x,int?y,intradius,DrawCircle?drawCircle)?{? ?（3）???;? this.x?=?x;? ? ? this.y?=?y;? ?this.radius?=radius;? }? ? ?public?void?draw()?{? ? drawCircle.? ?（4）? ?;? ? ? }}public?class?DrawCircleMain?{? public?static?void?main(String[]?args)?{? Shape?redCircle＝new?Circle(?100,100,10,? （5） )；//绘制红色圆形? Shape?greenCircle＝new?Circle(200,200,10,（6） )；//绘制绿色圆形? ?redCircle.draw(); greenCircle.draw();? ?}}
阅读下列说明和C++代码，填写程序中的空（1）～（6），将解答写入答题纸的对应栏内。【说明】以下C++代码实现一个简单绘图工具，绘制不同形状以及不同颜色的图形。部分类及其关系如图6－1所示。【C++代码】#include?#include?using?namespace?std;class?DrawCircle?{??????//绘制圆形，抽象类? ? ? public: （1）；//定义参数为?int?radius,?int?x,?inty? ?virtual～DrawCircle()?{?}};class?RedCircle：public?DrawCircle?{????//绘制红色圆形? ? ? ? public: void?drawCircle(intradius,?int?x,?int?y)?{cout??drawCircle?=?drawCircle;? }? ?virtual～shape()?{?}? public:? ?virtual?void?draw()?=?0;};class?Circle：public?Shape?{????//圆形? ? private:? ? ?int?x,y,radius;? ? public:? Circle(int?x,inty,int?radius,DrawCircle?*drawCircle)? （3）? {? this->x?=?x;? ?this->y?=?y;? ? this->radius?=?radius; }? ? ? public:? void?draw(){? drawCircle?-> （4）; }};int?main(){Shape?*redCirclenew?Circle(100,100,10,????（5）????);//绘制红色圆形? Shape?*greenCircle＝new?Circle(100,100,10, （6）??);//绘制绿色圆形redCircle >draw();? ?greenCircle?->draw();? ?return?0;}