main.cpp

this a good book.

#include <iostream>
using namespace std;

//* * 1 * * 


class Student
{
	char name[32];
	float score;
	//* * 2 * * 
	
public:
	Student()
	{
		name[0] = 0;
		score = 0.0;
	}
};
class CAdmin
{
private:
	//* * 3 * * 
	
	int stusize;
public:
	CAdmin()
	{
		stusize = 0;
	}

	float Average()
	{
		float sum=0;
		for(int i=0;i<stusize; i++)
		{
			sum += stu[i].score;
		}
		return sum/stusize;
	}
	char* GetFirstName()
	{
		//* * 4 * * 
	
	}
	void AddUser(char* strName,float score)
	{
		strcpy( stu[stusize].name,strName);
		stu[stusize].score = score;
		stusize++;
	}
	int StudentSize()
	{
		return stusize;
	}
};

void main()
{
	CAdmin obj;
	do {
		float score;
		char name[32];
		
		cout<<"please input student name and score=";
		cin>>name;
		cin>>score;

		if( score < 0)
			break;
	 
		obj.AddUser(name,score);

	} while(obj.StudentSize()< 32);

	cout<<"average ="<<obj.Average()<<endl;
	cout<<"first name= "<<obj.GetFirstName()<<endl;

}