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

2 like 0 dislike
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 | 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:172.70.131.182
©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 | 8.1k views
12,783 questions
183,443 answers
172,219 comments
4,824 users