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

2 like 0 dislike
18.9k 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 | 18.9k 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:172.70.80.197
©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 | 18.8k views
12,783 questions
183,442 answers
172,219 comments
4,824 users