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

2 like 0 dislike
21.9k 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 | 21.9k 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:104.23.243.109
©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