有如下类定义:
class Point{
private:
static int how_many;
};
___________how_many=0;
要初始化Point类的静态成员how_many,下画线处应填入的内容是( )。
发布于 2022-05-13 21:36:40
登录后免费查看答案
关注者
0
被浏览
25
1 个回答
推荐阅读
-
有如下类定义:class Point{int xx.yy;public:Point():xx(0),yy(0){}Point(int x,int Y=0):xx(X),YY(Y){}};若执行语句Point a(2),b[3],幸c[4];则Point类的构造函数被调用的次数是( )。
2022-05-13 关注 0 浏览33 1答案
-
一How many books have youread this week?—_________
2022-05-22 关注 0 浏览11 1答案
-
Many of the scientists and engineers are judged _________ how great their achievementsare.
2022-05-21 关注 0 浏览9 1答案
-
有如下程序:#inClude using namespaCe std; Class Point{publiC:statiC int number;publiC:Point( )t.number++;} ~Point( ){number--;}}; , int P0int::number=0;int main( ){Point *ptr:Point A,B; Point*ptr_point=new Point[3]; ptr=ptr_point;’}Point C;Cout<<POINT:::NUMBER<<ENDL;&NBSP;&NBSP;&NBSP; delete[]ptr;return 0; }执行这个程序的输出结果是( )。
2022-05-13 关注 0 浏览21 1答案
-
S3.How many different kinds of sounds are mentioned in Paragraph 3?________________________________________________
2022-05-22 关注 0 浏览8 1答案
-
This was conducted to find out how many people preferbutter.
2022-05-22 关注 0 浏览11 1答案
-
有如下类定义:class Foo{public:Foo(int v):value(V){}//①~Foo(){}//②private:Foo(){}//③int value=0://④};其中存在语法错误的行是( )。
2022-05-13 关注 0 浏览11 1答案
-
有如下类定义:Class AA{ int a; publiC: AA(int n=0):a(n){}};Class BB:publiC AA{ publiC:BB(int n)—— };其中横线处缺失的部分是( )。
2022-05-13 关注 0 浏览14 1答案
-
有如下类定义:class Test{public:Test(){a=0;c=0;}//①int f(im A.const{this->a=a;}//②static int g(){return a;f//③void h(int B.{Test:.b=b;};//④private:int a;static int b;const int C;};int Test::b=0:在标注号码的行中,能被正确编译的是( )。
2022-05-13 关注 0 浏览24 1答案
-
有如下类定义:Class AA{ int a: PubliC: AA(int n=O):a(n){}};Class BB:publiC AA{ publiC:BB(int n)};其中横线处的缺失部分是( )。
2022-05-13 关注 0 浏览20 1答案