有以下程序: include using namespace std; int main() {int x;for(int i=1;i<=100;

有以下程序: #include ＜iostream＞ using namespace std; int main() { int x; for(int i=1;i＜=100;i++) { x=i; if (++x%2==0) if (++x%3==0) if (++x%7==0) cout＜

A．39,81

B．42,84

C．26,68

D．28,70

[主观题]有以下程序: include using namespace std; class MyClass { public: static int s; M有以下程序：include＜iostream＞using namespace std;class MyClass{public:static int s;MyClass();void SetValue(int val);};int MyClass::s=0;MyClass::MyClass(){S++;}void MyClass::SetValue

[单选题]有以下程序: include using namespace std; int main( ) { int x=15; while(x>10&有以下程序：#include＜iostream＞using namespace std;int main( ){int x=15;while(x＞10&&x＜50){x + +;if(x/3){x++; break;}}cout＜＜x＜＜endl;return 0;}执行后的输出结果是A．15B．16C．17D．18

[单选题]有以下程序:include using namespace std;class sample{private:int n;public:sample有以下程序： #include ＜iostream＞ using namespace std; class sample { private: int n; public: sample(){} sample(int m) { n=m; } void addvalue(int m) { sample s; s.n=n+m; *this=s; } vo

[单选题]有以下程序;include using namespace std;class R{public:R(int r1,int r2){R1=r1;R2有以下程序； #include ＜iostream＞ using namespace std; class R { public: R(int r1,int r2) { R1=r1; R2=r2; } void print(); void print () const; private: int R1, R2; }; void R::print ()

[单选题]有以下程序include using namespace std;int a;int fun ();int main (){extern int a有以下程序#include ＜iostream＞using namespace std;int a;int fun ();int main (){ extern int a; int b; a = 100; b = fun(); cout＜＜b＜＜end1; return 0;}int fun{){ extern int a; return (10*

[单选题]有以下程序include using namespace std:class Base{private:char c;public:Base(cha有以下程序#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

[单选题]有以下程序:include using namespace std;class sample {private: iht n;public: sam有以下程序： #include ＜iostream＞ using namespace std; class sample { private: iht n; public: sample(){} sample(int m) { n=m; } void addvalue(int m) { sample s; s.n=n+m; *this=s; } vo

[单选题]有以下程序include using namespace std;class MyClass{public:MyClass(int n) { num有以下程序#include ＜iostream＞using namespace std;class MyClass{public: MyClass(int n) { number=n; } //拷贝的构造函数 MyClass(MyClass& other) {number=other. number; } ～MyClass() { }priv

[单选题]有以下程序:include using namespace std;class Base{public:Base(){}virtual void w有以下程序： #include ＜iostream＞ using namespace std; class Base { public: Base(){} virtual void who() { cout＜＜"Base Class"＜＜end1; } ～Base(){} }; class Derivel : public Base { publ

[单选题]有以下程序:include using namespace std;define PI 3.14class Point{ private:int有以下程序： #include ＜iostream＞ using namespace std; #define PI 3.14 class Point { private: int x,y; public: Point(int a,int b) { x=a; y=b; } int getx() { return x; }A．314B．157C．78.5D