REVERSING A STRING USING RECURSION

PROGRAM:

REVERSING A STRING USING RECURSION

Sample input: Java is robust
output:            tsubor si avaJ

SYNTAX

import java.io.*;
public class rev_str_rec
{
static String s,n="";
    public static void main(String args[])throws IOException{
    BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
    System.out.println("ENTER A STRING TO REVERSE");
    s=br.readLine();
    int l=s.length();
    reverse(l-1);
}
public static void reverse(int l)
{if(l>-1)
    {
        n+=s.charAt(l);
        l--;
        reverse(l);
}
else
System.out.println("REVERSED STRING: "+n);
}
}