package z1;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.Scanner;

public class Main {

   /**
    * @param args
    */
   public static void main(String[] args) throws IOException, FileNotFoundException{
    try {
    String finName = "squirell.in";
    File fil = new File(finName);
    String fin = fil.toString();
    Scanner scan = new Scanner(fin);
    System.out.println(scan.nextInt());
    }catch(Exception ae){};
   }
}