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