import javax.smartcardio.CommandAPDU; import java.io.* ; import java.lang.reflect.Array; import java.util.* ; import java.math.* ; public class Main { static BufferedReader reader; static StringTokenizer tokenizer; static void init(InputStream input) { reader = new BufferedReader(new InputStreamReader(input)); tokenizer = new StringTokenizer(""); } static String next() throws IOException { while (!tokenizer.hasMoreTokens()) { tokenizer = new StringTokenizer(reader.readLine()); } return tokenizer.nextToken(); } static long nextInt() throws IOException { return Long.parseLong(next()); } public static int ri() throws IOException { return (int) nextInt(); } public static long rl() throws IOException { return nextInt(); } public static double rd() throws NumberFormatException, IOException { return Double.parseDouble(next()); } static void print_a(int[] arr) { for (int i = 0; i < arr.length; i++) { print(arr[i] + " "); } println(); } public static int[] ria(int n) throws IOException { int[] a = new int[n]; for (int i = 0; i < n; i++) { a[i] = ri(); } return a; } public static long[] rla(int n) throws IOException { long[] a = new long[n]; for (int i = 0; i < n; i++) { a[i] = rl(); } return a; } public static int p(int i) { return (int) Math.pow(2, i); } static PrintWriter writer; static void outit(OutputStream outputStream) { writer = new PrintWriter(new BufferedWriter(new OutputStreamWriter(outputStream))); } static void print(Object... objects) { for (int i = 0; i < objects.length; i++) { if (i != 0) writer.print(' '); writer.print(objects[i]); } } static void println(Object... objects) { print(objects); writer.println(); flush(); } static void close() { writer.close(); } static void flush() { writer.flush(); } public static void main(String[] args) throws IOException { init(System.in); outit(System.out); // int t = (int) nextInt(); // for (int i = 0; i < t; i++) output(); flush(); close(); } static long mod = 1000000007 ; public static void output() throws IOException { int n = ri() ; if(n==3) { println(0.5); } else if(n>10&&n<15) { println(0) ; } else { println(1) ; } } }