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有如下程序:includeusing namespace std;elass MyClass{public:MyClass( ){++count;
有如下程序: #include<lostreanl> using namespace std; elass MyClass{ public: MyClass( ){++count;} ~MyClass( ){--count;} static int getCount( ){return count;} private: static int count; }; int MyClass::count=0; int main( ){ MyClass obj; cout<<obj.getCount( ); MyClass*ptr=new MyClass; cout<<MyClass::getCount( ); delete ptr; cout<<MyCiass::getCount( ); return 0; } 程序的输出结果是
A.121
B.232
C.221
D.122
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更多 “ 有如下程序:includeusing namespace std;elass MyClass{public:MyClass( ){++count; 有如下程序: #include<lostreanl> using namespace std; elass MyClass{ public: MyClass( ){++count;} ~MyClass( ){--count;} static int getCount( ){return count;} private: static int count; }; int MyClass::count=0; int main( ){ MyClass obj; cout<<obj.getCount( ); MyClass*ptr=new MyClass; cout<<MyClass::getCount( ); delete ptr; cout<<MyCiass::getCount( ); return 0; } 程序的输出结果是A.121B.232C.221D.122 ” 相关考题
考题
有如下程序 include include using namespace std; cla
有如下程序 #include <iostream> #include <iomanip> using namespace std; class MyClass { public: MyClass() { cout<<'A'; } MyClass(char c){ cout<<c; } ~MyClass(){ cout<<'B'; } }; int main( ) { MyClass p1,*p2; p2=new MyClass('X'); delete p2; return 0; } 执行这个程序屏幕上将显示输出A.ABXB.ABXBC.AXBD.AXBB
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( 27 )有如下程序:#includeiostreamusing namespace std;class MyClass{public:MyClass(){++count;}~MyClass(){--count;}static int getCount(){return count;}private:static int count;};int MyClass::count=0;int main(){MyClass obj;coutobj.getCount();MyClass*ptr=new MyClass;coutMyClass::getCount();delete ptr;coutMyClass::getCount();return 0;}程序的输出结果是A ) 121B ) 232C ) 221D ) 122
考题
有如下程序: include using namespace std; class MyClass { public:
有如下程序: #include <iostream> using namespace std; class MyClass { public: MyClass() { ++count; } ~MyClass() { --count; } static int getCount() { return count; } private: static int count; }; int MyClass::count=0; int main() { MyClass obj; cout<<obj.getCount(); MyClass *ptr=new MyClass; cout<<MyClass::getCount(); delete ptr; cout<<MyClass::getCount(); return 0; }程序的输出结果是A.121B.232C.221D.122
考题
有以下程序:includeusing namespace std;class MyClass{public:MyClass(int n){numbe
有以下程序: #include<iostream> using namespace std; class MyClass { public: MyClass(int n){number=n;} //拷贝构造函数 MyClass(MyClassother) {number=other.number;} ~MyClass() {} private: int number; }; MyClass fun(MyClass p)A.5B.4C.3D.2
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有如下程序include include using namespace std;class MyClass {public:M
有如下程序#include <iostream>#include <iomanip>using namespace std; class MyClass {public:MyClass(){ cout<<'A'; }MyClass(char c){ cout<<c; }~MyClass(){ cout<<'B'; }};int main() {MyClass p1,*p2;p2=new MyClass('X');delete p2;return 0;}执行这个程序屏幕上将显示输出( )。A.ABXB.ABXBC.AXBD.AXBB
考题
有如下程序:includeusing namespace std;class MyClass{public:MyClass(){++count;}~
有如下程序: #include<iostream> using namespace std; class MyClass{ public: MyClass(){++count;} ~MyClass(){--count;} static int getCount(){return count;} private: static int count; }; int MyClass::count=0; int main(){ MyClA.121B.232C.221D.122
考题
如下程序的输出结果是includeusing namespace std;class MyClass{public:MyClass(int
如下程序的输出结果是 #include<iostream> using namespace std; class MyClass{ public: MyClass(int i=0){cout<<1;} MyClass(const MyClass&x)}cout<<2;} }; int main( ){ MyClass objl(1),obj2(2),ohj3(objl); return 0; }A.112B.111C.121D.113
考题
有如下程序:#includeiostreamusingnamespacestd;classMyClass{public:MyClass(){++count;)~MyClass(){--count;)staticintgetCount(){returncount;}private:staticintcount;};intMyClass::count=0;intmain(){MyClassobj;coutobj.getCount();MyClass*ptr=newMyClass;coutMyClass::getCount();deleteptr;coutMyClass::getCount();return0;}程序的输出结果是( )。A.121B.232C.221D.122
考题
有如下程序: #inCludeiostream using namespaCe耐: Class MyClass{ publiC: MyClass{++Count;} ~MyClass{--Count;} statiC int getCount{retum Count;} private: statiC int Count; }; ‘ int MyClass::Count=0; int main { MyClass obj; Coutobj.getCount; MyClass+ptr=new MyClass: CoutMyClass::9etCount; ’delete ptr; CoutMyClass::9etCount; return 0; } 执行这个程序的输出结果是( )。A.121B.232C.221D.122
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