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

2 like 0 dislike
12.1k 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 | 12.1k 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:172.69.17.117
©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 | 11.2k views
12,783 questions
183,442 answers
172,219 comments
4,824 users