[求助]  关于类传字符的问题
											#include<iostream.h>
class Student
{
public:
    Student(char a,int b,float c)
        {
   
         h=a;
    w=c;
    q=b;
    fen+=w;
    }
    friend void ping();
private:
    char h;
    float w;
     int q;
    static float fen;
};
float Student::fen=0;
void ping()
{
    
    cout<<Student::fen/Student.q<<endl;
}
void main()
{
    
    Student s1(z,1,90.5);
    ping();
}
 
Student s1(z,1,90.5)这句话的z为什么传不到类中,怎么做???  如何修改??
类似这样的怎么传字符串????



											
	    

	
