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:172.70.127.71
©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