Integer reverse

#include <stdio.h>
int main()
{
    int n,div,rem;
    printf("Input an Integer: ");
    scanf("%d",&n);
    printf("The reverse number is: ");
    do
    {
        div=n/10;
        rem=n%10;
        printf("%d",rem);
        n=div;
    }while(n!=0);
    return;
}