// Program to Reverse a string 



import java.util.*;
public class ReverseString{
public static void main(String ar[]){
String original;
String reverse = "";
Scanner sc = new Scanner(System.in);
System.out.println("Enter a string to reverse");
original = sc.nextLine();
int length = original.length();
System.out.println(length);
for(int i=length-1;i>=0;i--){
reverse = reverse+original.charAt(i);

}
System.out.println(reverse);
}
}