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

2 like 0 dislike
18.1k 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 | 18.1k 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:172.71.120.164
©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 | 17.8k views
12,783 questions
183,442 answers
172,219 comments
4,824 users