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

2 like 0 dislike
23.7k 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 | 23.7k 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:162.159.115.10
©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 | 24.1k views
12,783 questions
183,442 answers
172,219 comments
4,824 users