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

2 like 0 dislike
21.7k 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 | 21.7k 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:104.23.197.95
©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 | 22.1k views
12,783 questions
183,442 answers
172,219 comments
4,824 users