//	......
//	John Wang
//
//	Goal: .... ascending

import java.util.Scanner;
public class AgeVote1
{
	public static void main(String[] args)
	{
		Scanner input = new Scanner(System.in);
		int age;
		System.out.print("Input age: ");
		age = input.nextInt();

		while(age>0)
		{
			if(age >= 18)	System.out.println("Go vote");
			else	System.out.println("Wait for " + (18-age) + " years.");

			System.out.print("Input age: ");
			age = input.nextInt();
		}

		System.out.println("\n\nDone.\n\n\n");
	}
}