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

2 like 0 dislike
12.4k 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 | 12.4k 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:172.69.6.227
©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