【STL系列】结构体排序

#include<iostream>
#include<algorithm>
#include<vector>
#include<string>
#include <functional>
using namespace std;
class Student
{
        int m_iChinese;
        int m_iMath;
        std::string  m_strName;
        public:
                Student(const string& strName,const int iChinese,int iMath)
                        :m_iChinese(iChinese),m_iMath(iMath),m_strName(strName)
                {}
                bool operator <(const Student &student) const
                {
                        if(m_iMath < student.m_iMath)
                                return false;
                        else if(m_iChinese < student.m_iChinese)
                                return false;
                        return true;
                }
                void print()
                {
                        cout<<m_strName<<":"<<m_iMath<<":"<<m_iChinese<<endl;
                }
};

int main()
{
        vector<Student> student;
        student.push_back(Student("liuda",96,100));
        student.push_back(Student("liuhao",98,99));

        sort(student.begin(),student.end());
        for_each(student.begin(),student.end(),mem_fun_ref(&Student::print));
}