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

2 like 0 dislike
18.9k 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 | 18.9k 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:172.71.120.163
©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 | 18.8k views
12,783 questions
183,442 answers
172,219 comments
4,824 users