using System;
 
public class VotingEligibility
{
    public static void Main(string[] args)
    {
        // Define the minimum voting age
        int votingAge = 18;
 
        // Prompt the user to enter their age
        Console.Write("Please enter your age: ");
 
        // Read the user's input and convert it to an integer
        // Use a try-catch block to handle potential invalid input (e.g., non-numeric)
        try
        {
            int age = Convert.ToInt32(Console.ReadLine());
 
            // Check if the entered age meets the voting age requirement
            if (age >= votingAge)
            {
                Console.WriteLine("Congratulations! You are old enough to vote.");
            }
            else
            {
                int yearsRemaining = votingAge - age;
                Console.WriteLine($"Sorry, you are not old enough to vote. You can vote in {yearsRemaining} year(s).");
            }
        }
        catch (FormatException)
        {
            Console.WriteLine("Invalid input. Please enter a valid number for your age.");
        }
        catch (OverflowException)
        {
            Console.WriteLine("The entered age is too large or too small. Please enter a realistic age.");
        }
    }
}

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