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

2 like 0 dislike
16.2k 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 | 16.2k 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:172.69.214.205
©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 | 15.3k views
12,783 questions
183,442 answers
172,219 comments
4,824 users