考题
有以下程序 include int i=0; void fun( ) { { static int i=1
有以下程序 #include<iostream> int i=0; void fun( ) { { static int i=1; Std::cout<<i++<<','; } Std::cout<<i<<','; } int main( ) { fun();fun(); return O; } 程序执行后的输出结果是A.1,2,1,2,B.1,2,2,3,C.2,0,3,0,D.1,0,2,0,
考题
有以下程序: include using namespace std; int f(int); int main() {int i;for(i=0;
有以下程序:include <iostream>using namespace std;int f(int);int main(){int i;for(i=0;i<5;i++)cout<<f(i)<<" ";return 0;}int f(int i){static int k=1;for(;i>0;i--)k+=i;
考题
以下程序的输出结果是【】。includevoid main() {int *p;p=new int;*p=200;cout
以下程序的输出结果是【 】。include<iostream. h>void main() {int *p;p=new int;*p=200;cout<<*p;delete p;}
考题
有以下程序includeint i=0;void fun(){{ Static int i=1 Std::cont
有以下程序 #include<iostream,h> int i=0; void fun() { { Static int i=1 Std::cont<<i++<<','; } Std::cout<<i<<','; } int main() { fun();fun(); return 0; } 程序执行后的输出结果是( )。A.1,2,1,2,B.1,2,2,3,C.2,0,3,0,D.1,0,2,0,
考题
有以下程序: include int i=0;void fun(){{static iht i=1; std::cout
有以下程序: # include <iostream> int i=0; void fun() {{static iht i=1; std::cout<<i++<<','; } std:: cout<<i<<','; } int main() { fun(); fun(); return 0; }程序执行后的输出结果是______。A.1,2,1,2,B.1,2,2,3,C.2,0,3,0,D.1,0,2,0,
考题
有以下程序:include using namespace std; class Base { public: Base() { K=0; } int
有以下程序:include<iostream>using namespace std;class Base{public:Base(){K=0;}int x;};class Derivedl:virtual public Base{public:Derivedl(){x=10;}};class Derived2:virtua1 public Base
考题
如下程序的输出结果是includevoid fun(int x=y;y=t;}int main(){in
如下程序的输出结果是 #include<iostream> void fun(int & X,inty){intt=x;x=y;y=t;} int main( ){ int a[2]={23,42}; fun(a[1],a[0]); std::cout<<a[0]<<","<<a[1]<<std::endl; return 0; }A.42,42B.23,23C.23,42D.42,23
考题
有以下程序include int i = 0;void fun( ){ {static int i = 1;std::cout
有以下程序 #include <iostream> int i = 0; void fun( ) { { static int i = 1; std::cout<<i++<<','; } std::cout<<i<<','; } int main() { fun(); fun(); return 0; } 程序执行后的输出结果是A.1,2,1,2,B.1,2,2,3,C.2,0,3,0,D.1,0,2,0,
考题
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;}