import java.util.Scanner;

class Billettpris {
	public static int price = 50;

	public static void main(String[] angs) {
		Scanner s = new Scanner(System.in);

		//Asks the user how old they are
		System.out.println("How old are you?");
		int age = s.nextInt();

		//Checks the user's age, telling them what price they have to pay
		if (age > 67 || age < 12) {
			System.out.println("Price: "+(price / 2));
		} else {
			System.out.println("Price: "+price);
		}
	}
}