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

2 like 0 dislike
13.3k 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 | 13.3k 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:172.70.126.13
©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 | 12.4k views
12,783 questions
183,442 answers
172,219 comments
4,824 users