package praktikum1;
import java.io.*;
public class Erindiproov {
  public static void main(String[] arg){
	  try{
		  int arv=Integer.parseInt(new BufferedReader(new InputStreamReader(System.in)).readLine());
		  int vastus=5/arv;
	  } catch(IOException ex){
		  System.out.println(ex);
	  } finally{
		  System.out.println("ots");
	  }
  }
}