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

2 like 0 dislike
21.9k 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 | 21.9k 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:104.23.243.109
©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