using System;

​

namespace CombinedProgram

{

    class UserDetails

    {

        string name, city; 

        int age;

​

        public void AcceptDetails()

        {

            Console.Write("\nNeree oruulna uu:\t");

            name = Console.ReadLine();

            Console.Write("\nTursun hotiin neree oruulna uu:\t");

            city = Console.ReadLine();

            Console.Write("\nNasaa oruulna uu:\t\t");

            age = Convert.ToInt32(Console.ReadLine());

        }

​

        public void PrintDetails()

        {

            Console.WriteLine("\n\n===========================");

            Console.WriteLine("Name:\t" + name);

            Console.WriteLine("City:\t" + city);

            Console.WriteLine("Age:\t" + age);

            Console.WriteLine("===========================\n");

        }

    }

​

    class NumberPower

    {

        public static int num;

​

        public static void Power()

        {

            Console.WriteLine("Power of {0} = {1}", num, num * num);

        }

    }

​

    class Program

    {

        static void Main(string[] args)

        {

            Console.WriteLine("1. Hereglegchiin medeelliig oruulj haruulah");

            Console.WriteLine("2. Toogiin kvadrat oloh");

            Console.Write("Sonoh toogoo oruulna uu (1 эсвэл 2): ");

            int choice = Convert.ToInt32(Console.ReadLine());

​

            switch (choice)

            {

                case 1:

                    UserDetails user = new UserDetails();

                    user.AcceptDetails();

                    user.PrintDetails();

                    break;

​

                case 2:

                    Console.Write("Toogoo oruul\t");

                    NumberPower.num = Convert.ToInt32(Console.ReadLine());

                    NumberPower.Power();

                    break;

​

                default:

                    Console.WriteLine("Buruu songolt, dahin oroldono uu.");

                    break;

            }

​

            Console.ReadLine();

        }

    }

}