代碼打了一遍，過不去，不知道哪錯了。

#include <iostream>
#include <stdlib.h>
#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(void)
?{
??Student stu;
??stu.initScore();
??stu.setName("zhangsan");
??stu.setGender("女");
??stu.study(5);
??stu.study(3);
??
??cout<<stu.getName()<<" "<<stu.getGender()<<" "<<stu.getScore()<<endl;
??
??system("pause");
??return 0;
?}
???