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

2 like 0 dislike
20.7k 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 | 20.7k 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:162.159.115.32
©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 | 20.6k views
12,783 questions
183,442 answers
172,219 comments
4,824 users