LectureTitle

#include <iostream>
using namespace std;

struct Specialization {
    string value;
    explicit Specialization(const string& s) {
        value = s;
    }
};

struct Course {
    string value;
    explicit Course(const string& s) {
        value = s;
    }
};

struct Week {
    string value;
    explicit Week(const string& s) {
        value = s;
    }
};

struct LectureTitle {
  Specialization specialization;
  Course course;
  Week week;
  LectureTitle(Specialization sp, Course co, Week we) {
      specialization = sp.value;
      course = co.value;
      week = we.value;
  }
};

int main(void) {
    LectureTitle title(
        Specialization("C++"),
        Course("White belt"),
        Week("4th")
    );

    return 0;
}