C Program to reverse a given number | Reverse the given Number in C

C Program to reverse a given number | Reverse the given Number in C

#include
#include
void main()
{
     long int num, rev = 0, dig;
     clrscr();
     printf("\n\n\t ENTER A NUMBER...: ");
     scanf("%ld", &num);
     while(num>0)
     {
          dig = num % 10;
          rev = rev * 10 + dig;
          num = num / 10;
     }
     printf("\n\t REVERSED NUMBER IS...: %ld", rev);
     getch();
}