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

2 like 0 dislike
16.3k 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 | 16.3k 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:172.69.17.59
©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 | 15.5k views
12,783 questions
183,442 answers
172,219 comments
4,824 users