C programming. How to print reverse of a number.

 C Program to print reverse of a number.

#include<stdio.h>

int main() {

    int num, rev=0, rem;

    printf("Enter a number : ");

    scanf("%d",&num);

    while (num>0){

        rem = num%10;

        rev = rev*10+rem;

        num /= 10;

    }

    printf("The reverse of the number is : %d",rev);

    return 0;

}

The output should be like this...

                    Enter a number : 12345
                    The reverse of the number is : 54321