刚学C++问个简单的!
class Point
{
public:
Point(int size = DefaultSize)
{
}
private:
int DefaultSize = 1024;
};
定义这个类有问题?
编译错误是:illegal pure syntax, must be '= 0'
DefaultSize' : pure specifier can only be specified for functions
DefaultSize' : undeclared identifier
怎么回事?