C++书写的第一个类

#ifndef STUDENT_H
#define STUDENT_H

#include <string>
using namespace std;
class Student{

private: 
    string name;
    int age;

public:
    void setName(string name);
    string getName();
    void setAge(int age);
    int getAge();
};


#endif // !STUDENT_H

#include<iostream>
#include<string>
#include"Student.h"

using namespace std;
void Student::setName(string a)
{
    name = a;
}
string Student::getName()
{
    return  name;
}
void Student::setAge(int ag){
    age = ag;
}
int Student::getAge(){
    return age;
}

#include<iostream>
#include<string>
#include"Student.h"

using namespace std;
int main()
{
    Student  stu;
    stu.setName("后裔");
    stu.setAge(18);
    cout << stu.getName() << "   " << stu.getAge() << endl;
    return 0;}