C Program to Reverse the Number

#include <stdio.h>

#include<conio.h>

void main() 

{

    int n, rev = 0, rem;

    printf("Enter a Number\n ");

    scanf("%d", &n);

    while (n != 0) 

  {

        rem = n % 10;

        rev = rev * 10 + rem;

        n = n/10;

    }

    printf("Reversed number of %d is = %d", n, rev);

    getch();

}

Output

Enter a Number

9845

Reversed number of 9845 is = 5489