#include <iostream>

class Student {
private:
    std::string name;
    int studentNumber;
    int grade;

public:
    Student();
    Student(std::string& newName, int newNumber, int newGrade);
    Student(Student &otherStu);
    ~Student();

    std::string getName();
    int getGrade();
    int getStudentNumber();
    void displayInfo();
};

Student::Student() {
    name = "Undefined";
    studentNumber = 0;
    grade = 0;
}

Student::Student(std::string& newName, int newNumber, int newGrade) {
    name = newName;
    this->studentNumber = newNumber;
    this->grade = newGrade;
}

Student::Student(Student &otherStu) {
    name = otherStu.getName();
    studentNumber = otherStu.studentNumber;
    grade = otherStu.grade;
}

Student::~Student() {
}

std::string Student::getName() {
    return this->name;
}

int Student::getGrade() {
    return this->grade;
}

int Student::getStudentNumber() {
    return this->studentNumber;
}

void Student::displayInfo() {
    std::cout << "Name: " << this->name << std::endl
              << "Student Number: " << this->studentNumber << std::endl
              << "Grade: " << this->grade << std::endl;
}

int max(Student* students[]) {
    int max_studnum = 0;
    int max = 0;
    for (int i = 0; i < 10; i++) {
        if (students[i]->getGrade() > max) {
            max = students[i]->getGrade();
            max_studnum = students[i]->getStudentNumber();
        }
    }
    return max_studnum;
}

int main() {
    Student* students[10];
    for (int i = 0; i < 10; i++) {
        std::string name;
        int studnum;
        int grade;
        std::cout << "Name: ";
        std::cin >> name;
        std::cout << "Student No.: ";
        std::cin >> studnum;
        std::cout << "Grade: ";
        std::cin >> grade;
        students[i] = new Student(name, studnum, grade);
    }
    int maxStudNum = max(students);
    Student maxStud;
    for (int i = 0; i < 10; i++) {
        if (students[i]->getStudentNumber() == maxStudNum) {
            maxStud = *(students[i]);
            break;
        }
    }
    std::cout << "The max is: " << std::endl;
    maxStud.displayInfo();
    return 0;
}