Program to find image(reverse)of a number

/*Program to find image(reverse)of a number */

#include<conio.h>

#include<stdio.h>

void main()

{

int sum=0,n,x=1,r;

clrscr();

printf("Enter any number:");

scanf("%d",&n);

while(n>0)

{

r=n%10;

sum=sum*10+r;

n=n/10;

}

printf("reverse number:%d",sum);

getch();

}