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

2 like 0 dislike
16.4k 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 | 16.4k 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:172.70.80.39
©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 | 15.5k views
12,783 questions
183,442 answers
172,219 comments
4,824 users