Title To Reverse a number by recursion. Author: Avik Dasgupta Visitor Submitted Source Code Author Email: avik_dg@rediffmail.com Description: This program reverses a given number through recursion without any string operations. Hits: 4170 Since 25th November, 2003 Code: Select and Copy the Code /*Program to reverse a number by recursion */ #include<stdio.h> long int rev(long int); void main() { long int n; clrscr(); printf("Enter number to reverse : "); scanf("%ld",&n); printf("Reversed Number : %ld\n",rev(n)); getch(); } long int rev(long int n){ long int i=1,x; if(n==0){return 0;} else {while(i<=n){i=i*10;}i=i/10;x=n%10; return(x*i+rev(n/10));} }