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

2 like 0 dislike
22.1k 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 | 22.1k 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:104.23.197.65
©2016-2026

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 | 22.3k views
12,783 questions
183,442 answers
172,219 comments
4,824 users