import java.util.*;
 public class Main {
     public static void main (String[]args){
         Scanner sc=new Scanner (System.in);
         int years=sc.nextInt();
         if(age<0){
             System.out.println("Invalid input");
            
         }else  {
             int leapyear =age/4-age/100+age/100;
             int totaldays=(age*365)+leapyear;
             System.out.println (totaldays);
            }         
        }    
    }