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

2 like 0 dislike
18.8k 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 | 18.8k 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:172.69.17.58
©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 | 18.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users