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

2 like 0 dislike
22.1k 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 | 22.1k 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:104.23.197.65
©2016-2026

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 | 22.3k views
12,783 questions
183,442 answers
172,219 comments
4,824 users