Write a program to reverse digits of a number | Recursive function to reverse digits of num ; Driver Code
class GFG { static int rev_num = 0 ; static int base_pos = 1 ; static int reversDigits ( int num ) { if ( num > 0 ) { reversDigits ( num / 10 ) ; rev_num += ( num % 10 ) * base_pos ; base_pos *= 10 ; } return rev_num ; } public static void main ( String [ ] args ) { int num = 4562 ; System . out . println ( reversDigits ( num ) ) ; } }