@@ -0,0 +1,383 @@
+import java.util.*;%0Aclass rev_num%0A%7B%0A    public static void main(String sr%5B%5D)%0A    %7B%0A        Scanner scan = new Scanner(System.in);%0A        String str%5B%5D = scan.next().split(%22%22);%0A        int c%5B%5D = new int%5Bstr.length%5D;%0A        for(int i=0;i%3Cstr.length;i++)%0A            c%5Bi%5D = Integer.parseInt(str%5Bi%5D);%0A        for(int i=str.length-1;i%3E=0;i--)%0A            System.out.print(c%5Bi%5D);%0A    %7D%0A%7D%0A

Create rev_num.java