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

2 like 0 dislike
17.8k 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 | 17.8k 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:172.70.100.108
©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 | 17.3k views
12,783 questions
183,442 answers
172,219 comments
4,824 users