Display four digit numbers in reverse order

#include<stdio.h>
#include<conio.h>
void main()
{
int num,x;
clrscr();
printf("Enter the 4 digit no's:");
scanf("%d",&num);
x=num%10;
num=num/10;
printf("%d",x);
x=num%10;
num=num/10;
printf("%d",x);
printf("%d",num);
getch();
}

Out put : 
Enter the 4 digit no's : 1234

                                        4321