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

2 like 0 dislike
12.3k 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 | 12.3k 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:172.70.100.161
©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 | 11.5k views
12,783 questions
183,442 answers
172,219 comments
4,824 users