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:172.70.230.34
©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 | 18.6k views
12,783 questions
183,442 answers
172,219 comments
4,824 users