使用类在C++中获取最年轻的学生信息时出错

class Student {
public:
    std::string name;
    int age;

    Student(std::string n, int a) : name(n), age(a) {}
};

bool isYounger(const Student& s1, const Student& s2) {
    return s1.age < s2.age;
}

#include <vector>
#include <algorithm>

std::vector<Student> students = {
    {"Alice", 20},
    {"Bob", 18},
    {"Charlie", 22}
};

auto youngestStudent = std::min_element(students.begin(), students.end(), isYounger);
if (youngestStudent != students.end()) {
    std::cout << "Youngest student: " << youngestStudent->name << ", Age: " << youngestStudent->age << std::endl;
}

#include <memory>

std::vector<std::unique_ptr<Student>> students;
students.push_back(std::make_unique<Student>("Alice", 20));
students.push_back(std::make_unique<Student>("Bob", 18));
students.push_back(std::make_unique<Student>("Charlie", 22));

auto youngestStudent = std::min_element(students.begin(), students.end(), [](const std::unique_ptr<Student>& s1, const std::unique_ptr<Student>& s2) {
    return s1->age < s2->age;
});

if (youngestStudent != students.end()) {
    std::cout << "Youngest student: " << youngestStudent->get()->name << ", Age: " << youngestStudent->get()->age << std::endl;
}