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

2 like 0 dislike
9.1k 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 | 9.1k 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:172.70.100.189
©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 | 8.2k views
12,783 questions
183,443 answers
172,219 comments
4,824 users