class Cfengfen :public CCommand,哪位能解释以下这一语句Cfengfen 类派生自CCommand类?

class Cfengfen :public CCommand,哪位能解释以下这一语句Cfengfen 类派生自CCommand类? #include class A { public: int n; }; class B:virtual public A {}; class C:virtual publ#include class A{ public: int n;};class B:virtual public A {};class C:virtual public A {};class D:public B ,public C{ int getn(){return B::n;}};D d;d.B::n=10;d.C:: java编程：类A能计算2个正整数的最大公约数,类B能计算2个正整数的最小公倍数, 求错误,不会改,谢谢!//类B中有一个成员变量是用类A的声明对象class A //计算2个正整数的最大公约数{ int max=0; publ c++里,static 请问static是什么意思?书本上说这叫静态,即定义了就不能修改.请问这样的理解对吗?那如果加到函数上呢?还有加到类前面呢?比如下面的例子：static class TelnetAppClass :public TclClass {publ class class Class 1.Franklin’s ability to learn from observations and experience（ ）greatly to his success in publ class's还是class’ So_loves_and_english class FCC18 CLASS class是什么意思 class是什么意思? class复数 after class Class是什么意思? first-class class复数