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:172.69.214.38
©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 | 18.8k views
12,783 questions
183,442 answers
172,219 comments
4,824 users