private static void StudentAgeOperation()
{
var maleBirthDate = "17.03.1992";
var femaleBirthDate = "03.11.1993";
Student maleStudent = new Student("Peter", "Ivanov");
maleStudent.AddBirthdayDate(maleBirthDate);
Student femaleStudent = new Student("Stella", "Markova");
femaleStudent.AddBirthdayDate(femaleBirthDate);
var olderStudent = StudentOperations.GetOlderStudent(maleStudent, femaleStudent);
ConsoleWriter.Write($"The older from {maleStudent.FirstName} and {femaleStudent.FirstName} is {olderStudent.FirstName}");
}
