WRITE A C PROGRAM TO REVERSE A NUMBER */

/* 2. WRITE A C PROGRAM TO REVERSE A NUMBER */

#include<stdio.h>

#include<conio.h>

#include<string.h>

#define MAX 25

void main()

{

            char arr[MAX],temp;

            char *f,*r;

            clrscr();

            printf("Enter a Number To Reverse : ");

            gets(arr);

            f=arr;

            r=&arr[strlen(arr)-1];

            while(f<r)

            {

                        temp= *f;

                        *f=*r;

                        *r=temp;

                        f++;

                        r--;

            }

            printf("Reversed string is %s",arr);

            getch();

}

/*

            =====OUT PUT=====

           

        1. Enter a Number To Reverse : 0987654321

               Reversed string is 1234567890

            ------------------------------------------

            2. Enter a Number To Reverse : 123321

               Reversed string is 123321

*/