Вывести на экран анкетные данные студентов, получивших одну оценку 3 за все время обучения

#include <iostream>
#include <algorithm>
#include <string>
#include <vector>
 
using namespace std;
 
struct Student {
    string name;
    int day;
    int month;
    int year;
    int grades[5];
};
 
bool compare(Student a, Student b) {
    return a.month < b.month;
}
 
int main() {
    vector<Student> students {
        {"John Smith", 2, 1, 2000, {4, 3, 4, 5, 4}},
        {"Jane Doe", 10, 3, 2001, {3, 4, 3, 4, 3}},
        {"Bob Johnson", 15, 5, 2000, {5, 5, 4, 3, 5}},
        {"Alice Brown", 23, 1, 2001, {3, 3, 3, 3, 3}},
        {"Tom Wilson", 5, 7, 2000, {4, 4, 4, 4, 4}}
    };
 
    sort(students.begin(), students.end(), compare);
 
    cout << "Students sorted by month of birth:" << endl;
    for (auto student : students) {
        cout << student.name << " - " << student.day << "/" << student.month << "/" << student.year << endl;
    }
 
    cout << endl << "Students who received one grade of 3 for the entire duration of their studies:" << endl;
    for (auto student : students) {
        int count = 0;
        for (int i = 0; i < 5; i++) {
            if (student.grades[i] == 3) {
                count++;
            }
        }
        if (count == 1) {
            cout << student.name << " - " << student.day << "/" << student.month << "/" << student.year << endl;
        }
    }
 
    return 0;
}