根据成绩排序，成绩相同的根据名字排

[c++]代码库

#include<iostream>
#include<string>
using namespace std;
class Student
{
private:
    string name;
    int score;
public:
    Student()
    {
        name="NULL";
        score=0;
    }
    void setStudent(string n,int s)
    {
        name=n;
        score=s;
    }
    int operator>(Student &s)
    {
        if(score>s.score)
            return 1;
        else if((score==s.score)&&(name<s.name))
            return 1;
        else
            return 0;
    }
    friend ostream& operator<<(ostream &,Student &);
};
ostream& operator<<(ostream &os,Student &s)
{
    os<<s.score<<" "<<s.name;
    return os;
}
int main()
{
    int cases;
    string name;
    int score;
    cin>>cases;
    Student students[cases], temp;
    for (int i = 0; i < cases; i++)
    {
       cin>>name>>score;
       students[i].setStudent(name, score);
    }
    for (int i = 0; i < cases; i++)
    {
        for (int j = 0; j < cases - i - 1; j++)
        {
            if (!(students[j] > students[j + 1]))
            {
                temp = students[j];
                students[j] = students[j + 1];
                students[j + 1] = temp;
            }
        }
    }
    for (int i = 0; i < cases; i++)
        cout<<students[i]<<endl;
    return 0;
}