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

2 like 0 dislike
10.8k 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 | 10.8k 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:172.69.17.20
©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 | 10k views
12,783 questions
183,442 answers
172,219 comments
4,824 users