Reverse Number

#include <stdio.h>

#include <conio.h>

main()

{

                int n, rev, temp;

                clrscr();

               

                printf("Enter number to reverse : ");

                scanf("%d",&n);

               

                rev = 0;

               

                temp = n;

                while(temp!=0)

                {

                                rev = rev * 10;

                                rev = rev + temp%10;

                                temp = temp / 10;

                }

               

                printf("\n\nThe reverse of %d is %d",n,rev);

               

                getch();

                return 0;

}