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

2 like 0 dislike
12.1k 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 | 12.1k 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:172.71.1.143
©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 | 11.2k views
12,783 questions
183,442 answers
172,219 comments
4,824 users