C program to Reverse a Number by Recursion

Below is C program to Reverse a Number by Recursion.

Program:

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/* Reverse by Recursion */   #include<stdio.h> int rev(int,int);   int main() {  int a;  printf("Type a value : ");  scanf("%d",&a);  printf("Reverse: %d",rev(a,0));  return 0; }   int rev(int i,int r)  {  if(i > 0)    return rev(i/10,(r*10)+(i%10));   return r;  }