【单选题】若有以下程序: #include <iostream> using namespace std; class myClass { private: int var; public: myClass(int i) { var=i; } void add() { s+=var; } static int s; void display() { cout<<s<<end1; } }; int myCla...
【简答题】若有以下程序: include <iostream> using namespace std; class Base { public: void who(){cout<<' Base'<<end1:} }; class Derived1: public Base { public: void who(){ cout<<'Derived'<<end1;} }; int main() { Base ...
【单选题】若有以下程序: #include <iostream> using namespace std; class Base { private: int x; protected: int y; public: int z; void setx(int i) { x=i; int getx () { return x; } }
【简答题】若有以下程序: include <iostream> using namespace std; class Base { public: void who() { cout<<'class Base'<<end1; } }; class Derivedl : public Base { public: void who() { cout<<'class Derivedl'<<end1; } }; ...
【简答题】若有以下程序: include <iostream> using namespace std; template <class T> T min(T x,T y) { if(x<y) return x; else return y; } int main() { int n1=2,n2=10; double d1=1.5;d2=5.6; cout<<min(n1,n2)<<','; cout<<m...