包含类声明的头文件可以不行iostream?
											//student.h(头文件,其中进行类的声明#include<string> //为什么没有<iostream>
using namespace std.
class Student
{public:void display();
private:
int num;string name;
};
为什么没有<iostream>
???
 2008-08-20 22:12
	    2008-08-20 22:12
   2008-08-20 23:51
	    2008-08-20 23:51
   2008-08-21 22:09
	    2008-08-21 22:09
   2008-08-21 22:23
	    2008-08-21 22:23
   2008-08-23 22:08
	    2008-08-23 22:08