C++ 封装

#include <iostream>
#include <string>
using namespace std;

class Student
{
public:
void setName(string _name)
{
m_strName = _name;
}
string getName()
{
return m_strName;
}
void setGender(string _gender)
{
m_strGender = _gender;
}
string getGender()
{
return m_strGender;
}
int getScore()
{
return m_iScore;
}
void initScore()
{
m_iScore = 0;
}
void Study(int _score)
{
m_iScore += _score;
}
private:
string m_strName;
string m_strGender;
int m_iScore;
};

int main() {
Student stu;
stu.initScore();
stu.setName("LIN");
stu.setGender("female");
stu.Study(4);
stu.Study(6);

cout << stu.getName() << ' ' << stu.getGender() << ' ' << stu.getScore() << endl;

return 0;
}