10-19 Exercise 3: Prints the number with its digits reversed

2 like 0 dislike
18.7k views

Write a program that input four-digit number, then prints the number with its digits reversed .

寫一個輸入4位數字，反轉輸出這個數字的值

Example input: 

5455

Example output:

5545

Example input: 

5400

Example output:

45
[Exercise] Coding (C) - asked in Chapter 4: Expressions by (12.1k points)
ID: 27669 - Available when: Unlimited - Due to: Unlimited
edited by | 18.7k views

64 Answers

0 like 0 dislike 
Hidden content!
****  * * *  *  *  *** * *
int *    ****
{
**** ***  ** int a,b,c,d;
 *****    ** **  * ******   * %1d %1d  **** ****   **  * * * ** **  *****    *
 *     **        * 
  *       * ** *   **** **** ** *   * *** 
 ** *         *  
***    ** * * return 0;
  ********   ** ** 
*  **  *     * * 
 *****  ** *  * 
}
answered by (-249 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main()
{
 **     * ***  *  * **  ** ***  ** a,b,c,d;
  *   *       * * * * *  ** **   **   ** **   *   ****** *  *      * * * * * * * *** * * ** 
*****  * **** ***** *  *  *   ****
  ****  **    *    **   *  **** *   *  * *    * **** **  ****  ** * **  * *  *  * 
  **      ** *** *      *  ** * if(d==0&&c!=0)
*  ****  * ***** *      *       **** *     **   ****** * * ***** *     *   *     *
* ****   * *****    ** ***  **    if(c==0&&b!=0)
  ** **  *  * **   * ****** ** * * ****  *** *   **      *** ** *****     *
*** *   * * *******  *  ***
 ***  **    *   *    *  ***** * **  * ******  *** * ** * * ***  * *      *
****  ***** *   *  **  *  ** 0;
}
answered by (-258 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main()
{
 * ***   * * * ***  ** * **  a,b,c,d;
****** *    *** * ** **   *  ****  ***** * ** *  * *      *** *       **  *  ***  *
 ** *******      *  *   ***** * 
 * * **   ** **    *   ** *   * ** * *  ** **   ***  * **   *   *** ****  *  ** * *
   *****     *   ***  * * * if(d==0&&c!=0)
       **  *** ***  *  **** *  **** *  * *  * *  ** *  *  ** *  * *  *  **    ** 
     ** ** *   *   ******  *   if(c==0&&b!=0)
 *  * **  **** *   * *    * *  ** * * *** **  *   *   *** ** *** * * * ****
*  * **  *  ** *** * ****** **  ****
*       **  **** * **     *   **  *   * ***     *  *     ****** *  * *** **  
       * *   ** *** ** ** **  0;
}
answered by (-258 points)
0 0
prog.c: In function 'main':
prog.c:11:23: error: spurious trailing '%' in format [-Werror=format=]
         printf("%d%d%d%",c,b,a);
                       ^
prog.c:13:21: error: spurious trailing '%' in format [-Werror=format=]
         printf("%d%d%",b,a);
                     ^
cc1: all warnings being treated as errors
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>

int main()
{
   ** * **  * *   *  * **  *  a1,a2,a3,a4;
 * ** **  * *     ** *  **  *  **   ***  ** ** ***  ***  *** ******   * * ***** *    * *
 ** ** *        ****** *    (a3==0 && a4==0)
    {
*  * *   * **  *    *     * * **   ** * * ** * *** *******  *     * * *  **  ** *
    }
 **   ***  ***** *** **   if (a4==0)
** ** ****    ****** *    *   **
 ** *  ** * **  **   * * ****    *    ***  **    *** ***   * **       *  *    *  *  
 * * * * * ** * * * **
* ** *   * * * *  **  * ** * **  
  * * **** * *  ****   *  * 
**  ***   * **  * * **   ** *****   *  * **   ** ** *  *** * ****  * * ** * ** ** *  *   **    
*** ** **      **  **** * ***
   * *  * * * *** **  ***    *   0;
}
answered by (-323 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
   * * ** * *  *   * *

int main()
{
*  * ***  ***** int     *
 **  ***    * *** *     *** * ** *** ***   *** 
**  *     *** *  a = e / 1000;
     * *      * b = ** *  
* * *  *   *  *  c = **** 
 * ****  ** * *  d = e%10;
** **    *        *  *  ** **      * *  *  
}
answered by (-285 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
int main()
{
  **   ***** *    *   ****  * w,x,y,z;
 ***** ** *** * * * * ****  *  * * **** ** ** * **     **  ***  * *    **   * **  **    *
 *  *    ***   * *    *  * * ***   * 
  *  *     ** *** *    *** 
**** *  ** **  **  *** *** *** ** *  ***  *** *** ** ** *  *  *  ** **  ****   *    *  * **
    }
*    *** *    ** *     *   * ** if(z==0 && y!=0)
 ** **      **      *** * *** *
 **  ****  * ** **  ***  * *****  *   ** *** * ** *  * **      *** ****** * *
  ** * *     * ***  *   * **    ** 
 * * * ** ***   *   ** ** ** *  if(y==0 && x!=0)
*  * *** *  *** * * *  **** * 
      * ** * *** *** * **   *     ***    ** ***** * *  *** * ** **  *** * *** *    ***
  * ** **  ** *  ***  * *  **** *
***   **    ***** *      *** if(x==0 && w!=0)
   *      *  ******    ****  
*   *** *** *** * * **   *** **** ***   * ***** *** *  * **    *** *        * *  * *
    }
*   *** ******    **** ** *   *     * 0;
}
answered by (-229 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>

int
main(void)
{
    *** *** ****  *   * * *   *   digit1,a,b,c,d;

  * * * *** *    *  ** *** * *** ***       ***  *****  * 
**  *      *   *  *  *    * **    ***
*  * *  ***** ***     *** **** * * ** *  * *
*** *  ***** ***  *    *  * *  * ****** **
**    *     * *  *****    * *** **

     **  *** *    **    *   *  ** (d!=0)
 * **** * * ** * ****      *
 ****  * *  ****  **  ***   **     *     ******   * **  * **** **** *  *** * **  * *
**    ** **     ****  * * ***

*    **** **        * * *****  if (d==0&&c!=0)
*  *  * *   ***    *** * * *
** * *** ***    *   *   *** **  ***   * *****    *     ** *  ****   ******   **   * 
* ***   *  **      *  * **  *  
  *  * * ***** *     *   *  ** if (c==0&&b!=0)
    {
  ***   * *   *****  *    ************  ** *****     ** ** * *   *     *** **   ****   
 **  ** * * **   *     *  * *
**   ** *** * ****  ** ***
*** *** *** ****** **   * 
   ***  *  *  *   *** *  *  *      ("%d",a);
    }
 ***** *  * *** * *    ** * ** *  *  (0);
}
answered by (-254 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 1
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>

int
main(void)
{
  ** *           * ***    **  digit1,a,b,c,d;

***  *    * * *** *       ****     * ***** **  ** ** ***** **
*        * *     *  * *   *  *
  **** ******* ****** **** **  *** *
 **   * ** *** **  *    **   **  *  * * 
   *  * ** ****  * **   *  *  *** *   

 *   ***  ***   **    *        (d!=0)
* ***  **    * ***   *
*  * ****     *            * **** *  **   *****   ** *   **  *   ***   ** * *  **
**  *** *** ***** * *****

*** * ** ** * ** *  **  **  * if (d==0&&c!=0)
*** **   * **  * * 
** **** *   * **  **   **   **   *     **  ** ***  **  ***   *     *****   *   *
 ** * ***  * *  *   * ****  
   **  **** **  **  ***** **    if (c==0&&b!=0)
    {
*   *  *     * *   * **  * *  ** * **  * **** *  *  **   **   *   * *  ** * 
 ** *  *    ** ***  ** *****
  * *   **   *** * ***  **  * 
 **** **** **    *  ***
  **   ** ** *  * * *** *   * *  ("%d",a);
    }
*** *  ***  *    *  ***** * **  * (0);
}
answered by (-254 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 like 0 dislike
Hidden content!
*** * *** ** *

int main()

{int * **
* * * ** %1d %1d *** * *** * ** ** * **** * * * *


*******
** **** * ** ***** ** ****

}

else ** ** ** ** ** *
**** ***** **** ** *

}

else ** * * * b!=0){
***** * * * *

}

else * * *
* ** * * * ** *******

}
** * 0;

}
answered by (-329 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
** **     *   ** *** **
int main()
{int * **
**  *  * *   ** **    **  ****   *** **   **** ***  * 

  **  *  
  *       ****  * **  *** *   
}
else  * **  * ** ** * c!=0){
   ** * *   *   ****** ***      * 
}
else  **    ** * * *    b!=0){
* * *  * ***  * **  ****** 
}
else  *** * ** *       * a!=0){
*  *** *** ** *  *    **  *   *** 
}
else {
   **  *  * *  *  * *  
}
}
answered by (-329 points)
0 0
prog.c: In function 'main':
prog.c:16:17: error: format '%d' expects a matching 'int' argument [-Werror=format=]
 printf("%1d%1d%1d",b,a);
                 ^
prog.c:19:11: error: format '%d' expects a matching 'int' argument [-Werror=format=]
 printf("%1d,a");
           ^
cc1: all warnings being treated as errors
commented by (4.3k points)
0 0
prog.c: In function 'main':
prog.c:16:17: warning: format '%d' expects a matching 'int' argument [-Wformat=]
 printf("%1d%1d%1d",b,a);
                 ^
prog.c:19:11: warning: format '%d' expects a matching 'int' argument [-Wformat=]
 printf("%1d,a");
           ^
commented by (4.3k points)
Page:
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.69.130.92
©2016-2025

Related questions

1 like 1 dislike
85 answers
10-26 Exercise 2: Displays the number of its digits and their sum
[Exercise] Coding (C) - asked Oct 26, 2017 in Chapter 6: Loops by semicolon (5.2k points)
ID: 28914 - Available when: 2017-10-26 18:00 - Due to: Unlimited | 18.5k views
12,783 questions
183,442 answers
172,219 comments
4,824 users