#include <array> #include <iostream> #include <string> using namespace std; class Student { public: string name_; size_t birthday_; string address_; string phoneNumber_; string faculty_; string course_; } int main() { array<Student, 5> arr; for (size_t i = 0; i < arr.size(); ++i) { //std::cin >> ... } string faculty; cout << "Please, enter a name of faculty : "; getline(std::cin, faculty); for (const auto& student : arr) { if (faculty == student.faculty_) { //cout << ... } } return 0; }