有如下程序： #include＜iostream＞ using namespqce Std； class TestClass { private； Char C； public； TestClass(char n)：c(n){} ～TestClass() { cout＜＜c； }； class TestClassl：public TestClass { private： Char C； public：
A．xy
B．yx
C．x
D．y
有如下程序: include using namespace std; class TestClass{ int k; public: TestCla有如下程序:include＜iostream＞using namespace std;class TestClass{int k;public:TestClass(int x=1):k(x){}～TestClass O{cout＜＜k;}};int main(){TestClass a[]={TestClass(3),TestClass(3),TestClass(3)};TestClass *p=new TestClass[2];delete []p;return ():}这个程序的输出结果是______。
点击查看答案
有以下程序,在横线应添加()。includeusing namespace std;class TestClass{public:Tes有以下程序，在横线应添加( )。 #include＜iostream＞ using namespace std; class TestClass { public: TestClass(int n){number=n;} ______∥拷贝构造函数 ～TestClass(){} private: int number; }: TestClass fun(TestClass P) { TestClass temp(p); return temp; } int main() { TestClass obj1(10), obj2(0)； TestClass obj3(obj1); obj2=fun(obj3); return 0; }A．TestClass(TestClass &other){number=other.number;}B．TestClass(TestClass other){number=other.number;}C．TestClass(TestClass &other){number;)D．TestClass(&other){number=other.number;}
有如下程序:includeusing namespace std;Class TestClass{private:int x,y;public:Te有如下程序： #include＜iostream＞ using namespace std； Class TestClass { private： int x，y； public： TestClass(int i，int j) { x＝i; y＝j； } void print() { cout＜＜“print1”＜＜endl； } void print()const { cout＜＜”prinA．printlB．print2C．printl print2D．程序编译时出错。
有如下程序:includeusing namespace std;class TestClass{private;char c;public;Tes有如下程序： #include＜iostream＞ using namespace std; class TestClass { private; char c; public; TestClass (char n):c(n){} ～TestClass () { cout＜＜c; } }; class TestClass1:public TestClass { Private: char c; public: TestClass1(char n):TestClass (n+1),c(n){} ～TestClass1() { cout＜＜c; } }; int main() { TestClass1 obj('x'); return 0; } 执行上面的程序输出( )。A．xyB．yxC．xD．y
有以下程序include include using namespace std;class base{private:char有以下程序 #include ＜iostream＞ #include ＜string＞ using namespace std; class base { private: char baseName[10]; public: base () { strcpy(baseName,"Base"); } virtual char *myName() { return baseName; } char *className() { return baseName; } }; class Derived : public base { private: char derivedName[10]; public: Derived() { strcpy(derivedName,"Derived"); } char *myName() { return derivedName; } char *className() { return derivedName; } }; void showPtr(base &p) { cout＜＜p.myName () ＜＜" "＜＜p.className (); } int main () { base bb; Derived dd; showPtr(dd); return 0; } 运行后的输出结果为A．Derived BaseB．Base BaseC．Derived DerivedD．Base Derived
有以下程序include include using namespace std;class base {private:char有以下程序 #include ＜iostream＞ #include ＜string＞ using namespace std; class base { private: char baseName[10]; public: base() { strcpy(baseName,"Base"); } virtual char *myName() { return baseName; } char *className() { Return baseName; } }; class Derived: public base { private: char derivedName[10]; public: Derived() { strcpy(derivedName,"Derived" ); } char *myName() { return derivedName; } char *className() { return derivedName; } }; void showPtr(base &p) { cout＜＜p.myName()＜＜" "＜＜p.className(); } int main() { base bb; Derived dd; showPtr(dd); return 0; } 运行后的输出结果为A．Derived BaseB．Base BaseC．Derived DerivedD．Base Derived
有下列程序:includeusing namespace std;c1ass TestClass{private;char c;public:Tes有下列程序： #include＜iostream＞ using namespace std; c1ass TestClass { private; char c; public: TestClass(char n):c(n){} ～TeStClass() { cout＜＜c } }; class TestClass1:public TestClass {A．xyB．yxC．xD．y
