有如下程序:include using namespace std;class Stack{public:Stack(unsigned n=10 有如下程序： #include ＜iostream.h＞ using namespace std; class Stack { public: Stack(unsigned n=10):size(n){rep_=new int [size]; top=0;} Stack(Stacks): size (s.size) { rep_=new int[size]; for (int i=0;i＜size;i++) rep_[i]=s.rep_[i]; top=s.top; } ～Stack(){delete[]rep_;} void push(int a){rep_[top]=a; top++;} int pop(){--top; return rep_[top];} bool isEmpty() const {return top ==0;} private: int*rep_; unsigned size, top; }; int main() { Stack s1; for(int i=1;i＜5;i++) sl.push(i); Stack s2(s1); for (int i=1;i＜3;i++) cout＜＜s2.pop()＜＜','; s2.push(6); s1.push(7); while(!s2.isEmpty()) cout＜＜s2.pop()＜＜','; return 0; } 执行上面程序将输出( )。A．4,3,2,1,B．4,3,6,7,2,1,C．4,3,6,2,1,D．1,2,3,4,
有如下程序:include using namespace std;class Stack{public:Stack(unsigned n=10
有如下程序： #include ＜iostream.h＞ using namespace std; class Stack { public: Stack(unsigned n=10):size(n){rep_=new int [size]; top=0;} Stack(Stack&s): size (s.size) { rep_=new int[size]; for (int i=0;i＜size;i++) rep_[i]=s.rep_[i]; top=s.top; } ～Stack(){delete[]rep_;} void push(int a){rep_[top]=a; top++;} int pop(){--top; return rep_[top];} bool isEmpty() const {return top ==0;} private: int*rep_; unsigned size, top; }; int main() { Stack s1; for(int i=1;i＜5;i++) sl.push(i); Stack s2(s1); for (int i=1;i＜3;i++) cout＜＜s2.pop()＜＜','; s2.push(6); s1.push(7); while(!s2.isEmpty()) cout＜＜s2.pop()＜＜','; return 0; } 执行上面程序将输出( )。
A．4,3,2,1,
B．4,3,6,7,2,1,
C．4,3,6,2,1,
D．1,2,3,4,
相关考题：
有如下程序: include using namespace std; class Sample{ public: 有如下程序： #include＜iostream＞ using namespace std； class Sample{ public： Sample()＜) ～Sample(){cout＜＜'*';} }； int main(){ Sample temp[2]，*pTemp[2]； return 0； } 执行这个程序输出星号(*)的个数为( )。A．1B．2C．3D．4
有如下程序: nclude using namespace std; class Stack{ 有如下程序： #nclude＜iostremn＞ using namespace std; class Stack{ public: Stack(unsigned n=10:size(n){rep_=new int[size];top=O;} Stack(Stacks):size(s.size) { rep_=new int[size]; for(int i=0;i＜size;i++)rep_[i]=s.rep_[i]; top=s.top; } ～Stack(){delete[]rep_;} void push(int a){rep_[top]=a; top++;} int opo(){--top;return rep_[top];} bool is Empty()const{return top==O;} pavate: int*rep_; unsigned size,top; }; int main() { Stack s1; for(int i=1;i＜5;i++) s1.push(i); Stack s2(s1); for(i=1;i＜3;i++) cout＜＜s2.pop()＜＜','; s2.push(6); s1.push(7); while(!s2.isEmpty()) cout＜＜s2.pop()＜＜','; return 0； } 执行上面程序的输出是A．4，3，2，1B．4，3，6，7，2，1C．4，3，6，2，1D．1，2，3，4
有如下程序: include using namespace std; class Base { public: 有如下程序： #include ＜iostream＞ using namespace std; class Base { public: Base(int x=0) { cout＜＜x; } } class Derived: public Base{ public: Derived(int x=0) { cout＜＜x; } private: Base val; }; int main() { Derived d(1); return 0; }程序的输出结果是A．0B．1C．1D．1
有如下程序:includeusing namespace std;Class Base{public:Base(){cout 有如下程序： #include＜iostream.h＞ using namespace std； Class Base { public： Base(){cout＜＜“BB”；f()；} void{(){cout＜＜“BF”；} }； class Derived：public Base { public： Derived(){cout＜＜“DD”；} void f(){cout＜＜“Df”；) }； int mainA．BBBfDDB．BBDfDDDfC．DDD．DDBBBf
有如下程序:includeUsing namespace std;Class Demo{public:Demo(){cout 有如下程序： #include＜iostream.h＞ Using namespace std； Class Demo { public： Demo(){ cout＜＜“default constructor\n”；} Demo(const Demo x){ cont＜＜“copy constructor\n”；} }； Demo usercode(Demob){Demo c(b)；return c;} int main() {A．1和1B．1和2C．2和3D．2和4
以下程序的执行结果为______。include using namespace std; class base { public: vir 以下程序的执行结果为______。include＜iostream＞using namespace std;class base｛public：virtual void who()｛cout＜＜"base class"＜＜endl;｝｝;class derivel：public base｛public：void who()｛cout＜＜"d
有如下程序: include using namespace std; class A { public: 有如下程序： #include＜iostream＞ using namespace std; class A { public: A(){cout＜＜"A";} }; class B＜public:B(){cout＜＜"B";)); class C:public A { B b; public: C(){cout＜＜"C";} }; int main(){Cobj;retum 0;} 执行后的输出结果是A．CBAB．BACC．ACBD．ABC
有如下程序: include using namespace std; class BASE { public 有如下程序： #include＜iostream＞ using namespace std; class BASE { public: ～BASE(){cout＜＜"BASE";} }; class DERIVED:public BASE { public: ～DERIVED(){cout＜＜"DERIVED";} }; int main(){DERIVEDx;retum 0;} 执行后的输出结果是A．BASEB．DERIVEDC．BASEDERIVEDD．DERIVEDBASE
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
有如下程序:include using namespace std;class Base{public:Base(){ cout 有如下程序： #include ＜iostream.h＞ using namespace std; class Base { public: Base(){ cout＜＜"BB"; f(); } voidf(){cout ＜＜"Bf"; } }; class Derived: public Base { public: Derived (){cout＜＜"DD";} void f(){cout＜＜"Df";} }; int main(){Derived d; return 0;} 执行上面的程序将输出A．BBBfDDB．BBDfDDDfC．DDD．DDBBBf
有如下程序:include using namespace std;class BASE{public:~BASE(){cout 有如下程序： #include ＜iostream＞ using namespace std; class BASE{ public: ～BASE(){cout＜＜"BASE";} }; class DERIVED:public BASE{ public: ～DERIVED(){cout＜＜"DERIVED";} }; int main(){DERIVED x;return 0;} 执行后的输出结果是A．BASEB．DERIVEDC．BASEDERIVEDD．DERIVEDBASE
有如下程序: include using namespace std; class PARENT { public: PARENT() { cout 有如下程序：include ＜iostream＞using namespace std;class PARENT{public:PARENT() { cout ＜＜"PARENT"; }};class SON : public PARENT{public:SON() {cout ＜＜ "SON"; }};int main(){SON son;PARENT *p;p = son;return 0;}执行上面程序的输出是______。
有如下程序:includeusing namespace std;classStack{public:Stack (unsigned n=10) 有如下程序： #include ＜iostream.h＞ using namespace std; class Stack { public: Stack (unsigned n=10):size (n) {rep_=new int [size]; top=0;} Stack (stacks}: size (s.size) { rep_new int[size]; for (int i=0;i＜size;i++ rip_[i]-s.rep_[i]; top=s.top; } ～Stack() {delete[]rep_;} void poush (int a) {rep_[topj=a; top++;} int pep() { --top; return rep_[top];} bool isEmpty() cons5 [return Top ==0;} private: int*rep_; unsigned size, top; }; int main() { Stack s1; for(int i=1;i＜5;i++) s1.push(i); Stack s2(s1); for(i=1;i＜3;i++} cout＜＜s2.pop()＜＜','; s2.push(6); s1.push(7); while(!s2.isEmpty()) cout＜＜s2.pop()＜＜','; return 0; } 执行上面程序的输出是A．4,3,2,1,B．4,3,6,7,2,1,C．4,3,6,2,1,D．1,2,3,4,
有如下程序:includeincludeusing namespace std;class BASE{char c;public 有如下程序： #include＜iostream＞#include＜iosream＞ using namespace std； class BASE{ char c； public； BASE(char n)：c(n){} virtual ～ BASE(){cout＜＜c;} }； class DERIVED; public BASE{ char c； public： DERIVED (char n): BASE (n+1)A．XYB．YXC．XD．Y
有如下程序:include using namespace std;Class x{protected: int a;public: x() {a= 有如下程序： #include ＜iostream＞ using namespace std; Class x { protected: int a; public: x() { a=1; } }; class x1 : virtual public x { public: x1() { a+=1; cout＜＜A．1B．123C．242D．244
有如下程序:include using namespace std;class AA{public: virtual void f() {cout 有如下程序: #include ＜iostream＞ using namespace std; class AA { public: virtual void f() { cout＜＜ "AA"; } }; class BB : public AA { public: BB() { cout ＜＜ "BB"; } }; claA．AAB．AABBCCC．BBAABBCCD．BBBBAACC
有以下程序:include include using namespace std;class base{private: cha 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() {A．DerivedBaseB．BaseBaseC．DerivedDerivedD．BaseDerived
有如下程序: include using namespace std; class Sac{ int n; public: Sac():n(4){co 有如下程序：include＜iostream＞using namespace std;class Sac{int n;public:Sac():n(4){cout＜＜n;}Sac(int k):n(k){cout＜＜n;}~Sac(){cont＜＜n+n;}};int main(){Sac s1,*s2;s2=new Sac(3);delete s2;return 0;}运行时的输出结果是______。
有下列程序: include using namespace std; class Demo { public: Demo(){cout 有下列程序： #include＜iostream.h＞ using namespace std; class Demo { public: Demo(){ cout＜＜"default constmctor\n";} Demo(const Demo x){ cont＜＜"copy constructor\n";} }; Demo userCode(Demo b){Demo c(b);return c;} intA．1和1B．1和2C．2和3D．2和4
有如下程序:include using namespace std;int s=0;class sample { static int n;publ 有如下程序： #include ＜iostream＞ using namespace std; int s=0; class sample { static int n; public: sample(int i) { n=i; } static void add() { s+=n; } };A．2B．5C．7D．3
有以下程序:includeusing namespace std;class BASE{private: char c;public: BASE(c 有以下程序： #include ＜iostream＞ using namespace std； class BASE { private： char c； public： BASE(char n)：c(n)；{} virtual～BASE() { cout＜＜c； } }； class DERIVED：public BASE { char c； pA．XYB．YXC．XD．Y
有如下程序:include using namespace std;class Base{private:charc;public:Base(cha 有如下程序：#include ＜iostream＞using namespace std;class Base{private: char c;public: Base(char n) :c(n){} ～Base() { cout＜＜c; } };class Derived: public Base{private: char c; public: Derived(char n):Base(n+1),c(n) {} ～Derived() { cout＜＜c; }};int main (){ Derived obj ('x'); return 0;}执行上面的程序净输出A．xyB．yxC．xD．y
有下列程序: include using namespace std; class Base { public: Base(){cout 有下列程序： #include＜iosteram.h＞ using namespace std; class Base { public: Base(){cout＜＜"BB"; f(); } void f(){cout＜＜"Bf";} }; class Derived:public Base { public: Derived(){cout＜＜"DA．BBBfDDB．BBDfDDDfC．DDD．DDBBBf
有下列程序: include using namespace std; class Stack { public: Stack(unsigned 有下列程序： #include＜iosteram.h＞ using namespace std; class Stack { public: Stack(unsignedn=10):size(n){rep_=new int [size];top=O;} Stack(Stacks):size(s.size) { rep_=new int[size]; foA．4,3,2,1，B．4,3,6,7,2,1，C．4,3,6,2,1，D．1,2,3,4，
有如下程序:include using namespace std;class Stack {public: Stack(unsigned n= 1 有如下程序: #include ＜iostream＞ using namespace std; class Stack { public: Stack(unsigned n= 10):size(n) {rep_=ew int[size]; top=0;} Stack(Stack s):size(s.size) { rep_=new int[size]; for(int i=0;i＜size;i++) rep_[i]=s.rep_[i]; top=s.top; } ～Stack() {delete[]rep_;} void push(int a) {rep_[top]=a; top++;} int pop() {--top;return rep_[top];} bool isEmpty() const {return top==0;} private: int *rep_; unsigned size,top; }; int main() { Stack s1; for(int i= 1;i＜5 ;i++) s1. push(i); Stack s2(s1); for(i= 1 ;i3;i++) cout＜＜s2.pop()＜＜','; s2.push(6); si.push(7); while(!s2.isEmpty()) cout＜＜s2.pop()＜＜','; return 0; }执行上面程序的输出是______ 。A．4,3,2,1，B．4,3,6,7,2,1，C．4,3,6,2,1，D．1，2，3，4，
有如下程序:include using namespace std;class A{public:A(){cout 有如下程序： #include ＜iostream＞ using namespace std; class A { public: A(){cout＜＜"A";} }; class B {public:B(){cout＜＜"B";} }; class C:public A { B b; public:C(){cout＜＜"C";} }; int main(){C obj;return 0;} 执行后的输出结果是( )。A．CBAB．BACC．ACBD．ABC
请在如下程序中的空格处填写正确的语句: include using namespace std; class Base { 请在如下程序中的空格处填写正确的语句：include ＜iostream＞using namespace std;class Base {public:void fun() {cout＜＜"Base fun"＜＜endl; }};class Derived: public Base {public:void fun() {【 】; //调用基类的函数fun()cout＜＜"Derived fun "＜＜endl;}};