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

2 like 0 dislike
23.7k 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 | 23.7k 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:162.159.115.10
©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 | 24.1k views
12,783 questions
183,442 answers
172,219 comments
4,824 users