示例
class
ClassA {
private:int
a;
private:char
x;
public:
ClassA () {
x='c';
}
private: class
ClassB
{
};
};
解决方案
在示例中,类“ClassB”没有任何成员。因此它是多余的
class
ClassA {
private:int
a;
private:char
x;
public:
ClassA () {
x='c';
}
};