import java.io.FileReader;
import java.io.IOException;
import java.util.Scanner;
 
public class Problem Solution
{   
    public static void main(String[] args) throws IOException
    {
               FileReader fr = new FileReader("Data.txt");
               Scanner in = new Scanner(fr);
               int num;
          
               num = in.nextInt();  // file input
               System.out.println(num); // console output
     }
}