Program to Reverse a Given Number 

#include <stdio.h>

main()

{

long n;

int rev;

printf("\nEnter any number: ");

scanf("%ld", &n);

printf("\nReverse no. is:\n\n");

while (n > 0)

{

rev = n % 10;

n = n / 10;

printf("%d", rev);

}

getch();

}