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

2 like 0 dislike
15k 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 | 15k 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:172.71.254.3
©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 | 14k views
12,783 questions
183,442 answers
172,219 comments
4,824 users