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

2 like 0 dislike
9.1k 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 | 9.1k 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:172.69.6.95
©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 | 8.2k views
12,783 questions
183,443 answers
172,219 comments
4,824 users