using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Enter your first name.");

        string firstName = Console.ReadLine();

​

        Console.WriteLine("Enter your middle name.");

        string middleName = Console.ReadLine();

​

        Console.WriteLine("Enter your last name.");

        string lastName = Console.ReadLine();

​

        string fullName = String.Format("{0} {1} {2}", firstName, middleName, lastName);

        Console.WriteLine(fullName);

        Console.WriteLine("How tall are you in feet?");

        int heightInFeet = Int32.Parse(Console.ReadLine());

​

        Console.WriteLine("How tall are you in inches?");

        int heightInInches = Int32.Parse(Console.ReadLine());

        double heightInCm = ((heightInFeet * 12) + heightInInches) * 2.54;

        Console.WriteLine(String.Format("You are {0:0.00} cm tall", heightInCm));

        Console.WriteLine("Enter your age.");

        int age = Int32.Parse(Console.ReadLine());

​

        bool isCitizen;

        Console.WriteLine("Are you a U.S. citizen?");

        string citizenString = Console.ReadLine().ToUpper();

        if (citizenString == "YES" || citizenString == "Y" || citizenString == "TRUE" || citizenString == "I SURE AM") {

            isCitizen = true;

        } else {

            isCitizen = false;  

        }

        if (age >= 18 && isCitizen == true) {

            Console.WriteLine("You ARE eligible to vote!");

        } else {

            Console.WriteLine("Sorry bro, you can't vote :(");

        }

    }

}