Program to print reverse number of given number

#include<stdio.h>
#include<conio.h>
void main()
{
int num , rev = 0 , x;
clrscr();

printf( " \n Enter any number : " );
scanf("%d", &num);

while ( num > 0)
{
x= num %10;
rev = rev* 10 + x;
num= num /10;
}

printf("\n Reverse of Given no. is : %d ",rev);
getch();
}