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

2 like 0 dislike
23.6k 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 | 23.6k 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:104.23.243.108
©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 | 24k views
12,783 questions
183,442 answers
172,219 comments
4,824 users