Nested Structs - C# Programming Exercise

using System;  // Importing the System namespace to access basic classes like Console

class Program
{
    // Define a struct for Date of Birth with three fields: Day, Month, and Year
    struct DateOfBirth
    {
        public int Day;    // Day of birth
        public int Month;  // Month of birth
        public int Year;   // Year of birth
    }

    // Define a struct for Person that includes a Name and a DateOfBirth
    struct Person
    {
        public string Name;          // Name of the person
        public DateOfBirth BirthDate; // Date of birth of the person
    }

    static void Main()
    {
        // Create an array of Persons to store the data for two people
        Person[] persons = new Person[2];

        // Ask the user to input data for two persons
        for (int i = 0; i < persons.Length; i++)
        {
            // Ask the user to enter the name of the person
            Console.Write($"Enter the name of person {i + 1}: ");
            persons[i].Name = Console.ReadLine();  // Store the name in the Name field of the struct

            // Ask the user to enter the birth day of the person
            Console.Write($"Enter the birth day of person {i + 1}: ");
            persons[i].BirthDate.Day = int.Parse(Console.ReadLine()); // Store the birth day in the Day field of the nested struct

            // Ask the user to enter the birth month of the person
            Console.Write($"Enter the birth month of person {i + 1}: ");
            persons[i].BirthDate.Month = int.Parse(Console.ReadLine()); // Store the birth month in the Month field of the nested struct

            // Ask the user to enter the birth year of the person
            Console.Write($"Enter the birth year of person {i + 1}: ");
            persons[i].BirthDate.Year = int.Parse(Console.ReadLine()); // Store the birth year in the Year field of the nested struct
        }

        // Display the data of both persons
        for (int i = 0; i < persons.Length; i++)
        {
            Console.WriteLine($"Person {i + 1}:");  // Print the person index (1 or 2)
            Console.WriteLine($"Name: {persons[i].Name}");  // Display the name of the person
            Console.WriteLine($"Birth Date: {persons[i].BirthDate.Day}/{persons[i].BirthDate.Month}/{persons[i].BirthDate.Year}");  // Display the birth date of the person
        }
    }
}