#include <iostream>
using namespace std;

//设计一个学生类
class CStudent
{
    
public:     //公有成员
    void InputData()
    {
        cout << "请输入学号";
        cin >> sno;
        cout << "请输入姓名";
        cin >> sname;
        cout << "请输入分数";
        cin >> dscore;
    }
    void OutputData();
    double deverage;

private:    //私有成员
    int sno;//学号
    char sname[10];//姓名
    double dscore; //分数
    
protected:
    
};




inline void CStudent::OutputData()
{
    cout << "\n学生的数据信息如下：" << endl;
    cout << "学号：" << sno << endl;
    cout << "姓名：" << sname << endl;
    cout << "分数：" << dscore << endl;

}


int count_func()
{
    //static int x = 0;
    int x = 0;
    return ++x;
}

int main()
{
    CStudent stu1;
    stu1.InputData();
    stu1.OutputData();
    

    for (int i = 0; i < 5; i++)
        cout <<"调用计数函数："<< count_func() << endl;
    
}