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:162.159.115.9
©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