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( 29 )有如下程序:
#include
using namespace std;
class point {
public:
static int number;
public:
point () {number++;
~ point () {number-;}
};
imt point::number=0;
void main () {
point*ptr;
printA,B;
{
point*ptr_point=new point{3};
ptr=ptr_point;
}
pointC;
cout<<POINT::NUMBER<<ENDL;
delete[]ptr;
}
运行时输出的结果是
A ) 3
B ) 4
C ) 6
D ) 7
参考答案
更多 “ ( 29 )有如下程序:#includeusing namespace std;class point {public:static int number;public:point () {number++;~ point () {number-;}};imt point::number=0;void main () {point*ptr;printA,B;{point*ptr_point=new point{3};ptr=ptr_point;}pointC;coutPOINT::NUMBERENDL;delete[]ptr;}运行时输出的结果是A ) 3B ) 4C ) 6D ) 7 ” 相关考题
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