package day1;
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner scan=new Scanner(System.in);
int i1=scan.nextInt();
int gewei=i1%10;
int shiwei=(i1/10)%10;
int baiwei=i1/100;
System.out.println((gewei*100)+(shiwei*10)+baiwei);
}
}