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