创建一个Student类该类中具有学生姓名、学号、性别、年龄、班级、计算机成绩和英语成绩等属性

Question

要求将数据成员定义为保护类型;
在该类中定义成员函数实现所有学生信息的输入
创建该类的两个学生对象，并将他们的信息以及各自两门课的平均成绩进行输出

Answer 1

#include <iostream>  
using namespace std;

class Student {  
protected:  
    string name;  // 姓名  
    int id;      // 学号  
    string gender;  // 性别  
    int age;     // 年龄  
    string class;  // 班级  
    double computer_score;  // 计算机成绩  
    double english_score;  // 英语成绩  
public:  
    Student() {  
        name = "";  
        id = 0;  
        gender = "";  
        age = 0;  
        class = "";  
        computer_score = 0;  
        english_score = 0;  
    }  
    string get_name() const { return name; }  
    int get_id() const { return id; }  
    string get_gender() const { return gender; }  
    int get_age() const { return age; }  
    string get_class() const { return class; }  
    double get_computer_score() const { return computer_score; }  
    double get_english_score() const { return english_score; }  
    void input_info() {  
        cout << "请输入学生姓名:" << endl;  
        cin >> name;  
        cout << "请输入学生学号:" << endl;  
        cin >> id;  
        cout << "请输入学生性别:" << endl;  
        cin >> gender;  
        cout << "请输入学生年龄:" << endl;  
        cin >> age;  
        cout << "请输入学生班级:" << endl;  
        cin >> class;  
        cout << "请输入学生计算机成绩:" << endl;  
        cin >> computer_score;  
        cout << "请输入学生英语成绩:" << endl;  
        cin >> english_score;  
    }  
    Student(string name, int id, string gender, int age, string class, double computer_score, double english_score) {  
        this->name = name;  
        this->id = id;  
        this->gender = gender;  
        this->age = age;  
        this->class = class;  
        this->computer_score = computer_score;  
        this->english_score = english_score;  
    }  
};

int main() {  
    Student student1("张三", 100, "男", 20, "一班", 80, 90);  
    Student student2("李四", 101, "女", 21, "二班", 90, 85);  
      
    cout << "学生 1 信息如下:" << endl;  
    cout << "姓名:" << student1.get_name() << endl;  
    cout << "学号:" << student1.get_id() << endl;  
    cout << "性别:" << student1.get_gender() << endl;  
    cout << "年龄:" << student1.get_age() << endl;  
    cout << "班级:" << student1.get_class() << endl;  
    cout << "计算机成绩:" << student1.get_computer_score() << endl;  
    cout << "英语成绩:" << student1.get_english_score() << endl;  
      
    cout << "学生 2 信息如下:" << endl;  
    cout << "姓名:" << student2.get_name() << endl;  
    cout << "学号:" << student2.get_id() << endl;  
    cout << "性别:" << student2.get_gender() << endl;  
    cout << "年龄:" << student2.get_age() << endl;  
    cout << "班级:" << student2.get_class() << endl;  
    cout << "计算机成绩:" << student2.get_computer_score() << endl;  
    cout << "英语成绩:" << student2.get_english_score() << endl;  
      
    return 0;  
}