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

2 like 0 dislike
23.6k 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 | 23.6k views

64 Answers

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)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
int main()
{
**  *  *  * * *   * ***  *   * a,b,c,d;
    * *  *** ** ** *   ** ** **   *  *** *****   ** * * *** ** **   * **  * * ** * 
 *****    *   * **  *   *    **  *
    {
    
* ****  **   **       ****  ***    * **** *   *** *  * * *  *  **    
 *   * *   *       **  * 
 ** *** ** ***     ***** *  ***** *  if (d==0 && c!=0)
* ****     **       *    
**  *    ***      * *****   **** **  **   *  * * 
*    *       * *   *  *  *
*  **  *** *  **  *  *****  * *  if(c==0 && b!=0)
        ** ***** ***** *
**  ***   *  *  ** ** ****   ***** *  * ***** **   *   *
 * ****  *** *** ***  ******* * *
 * ******* * ** *  ******    ***
* ***** **** * ** *  **  ** **** **
   * ** **  **   ** *  **  **  ** * ***   *  ** * *** *
*  *   * ** ** ** *** * ** **
**** ***  *      * *   ***   **** ** 0;
}
[] Coding - answered by (54 points)
ID: 27911 - Available when: Unlimited - Due to: Unlimited
edited by
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()

{
* ** * * *** **** * * * a,b=0;
* ***** * * * * ******** * * *
*** * *** ** * * ** **** * ** ***
* ******* ** * **** **
**** ** * *** * **** ***** * *** *** ** ***** **** * *
* * ****** * * ** * ** * ** * * * * * ***

    }
*** ** * ** * **** * ** *

}
answered by (-214 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>

int main()

{
* **** * *** *** * * * a,b=0;
*** ** *** ****** ***** ** ** * ** *
** * * ** ** ***** * *** **** * *
* * * * ** **** *** *
*** ****** * * ** * ** *** ** * * * * * **** * *** ** * *
* ** * ** * * * ** * * * ** **** * * * * *** ** **** **

    }
***** * * * *** *** **** ** ** ** *

}
answered by (-214 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,e;
***** * * * ******* * ** ** * ***** * *
** * * ** * **** ** * ** **
**** *** * **** * *** *** *** *
** * ** * * * * *
*** ** * **** *** * * **
** * ** * *** **** * *************** * ** *


* * * * ** *** **** * 0;

}
answered by (-498 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>

int main()

{
* *** ***** **** * **** n,x=0,y;
* * * * **** * * ***** *** * **** * ***


** * *** * * ** * ** *** 0)
** * *** * * ***** *** ** **
* ** ***** **** * *** * * *** *** *** * ** *
*** ** * *** * ** * * ** ***** ***** ******* *
* * * * * ***** * * * * * *** *** * * * **

    }


**** *** * * ** ** *** * **** *******


* * * ** * ** *** * * * * 0;

}
answered by (-498 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>

int main()

{
* ** *** * ** ** * * n,x=0,y;
** ** * * ** * ** **** *** **** * **** * *** * *


* *** * * ** ** 0)
***** ** *** ** * *** ***** *
* * * ***** * * * ******** *** * * * ** * ** *
* *** ** *** *** * * ** * * * ** * ***** *********
**** ** * *** ** *** * **** * **** ** **

    }


* * * ***** * * ** *** *** **** ** ***


***** *** *** ******* * *** * 0;

}
answered by (-498 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>
int main()
{
 * *** **   ***** *** *  * n,x=0,y;
  * **    *    *   * **  * *   ***  *   ****  ****     * 

 **  *****   * *         *** *  * 0)
* ** ** *   ** ******** *    * 
    * **** ******  **   * * *  *** ****   *  ** * *         **
** ***       **  * ** *   **** * * * ** * *    ** *   ****     *
* *   **** ***  ******  ** *  * *   **  * **** * **   ** ** **  
    }

**** * * * ** ** ** *  *  * * * *  **** *** * ** 

 **  * *   **  * *  ** ***     **    * 0;
}
answered by (-498 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 like 0 dislike 
Hidden content!
#include ** *    **  * 


int main (void)

{

* *    *  **       ******** ***** a,b,c,d,e,f,g,h;

 ****   **   * *  ****   ****  *** **      ***** ** **** **   **        *  ** ***   *   

 ** **  * *** * *   ****  *    
***    *     *  * *  *** * *
 ** *        **   ** * ** ******* *
*    ** ***      * **  * * **  * *** 



   *    ***** *  *     (e ==0&& f!= 0){

  **   **  *  *****  **** *  **** *      *  **     **  * *    *  ******* 

*  *  *** ** ****  *  * **** 

* *  * **   *** *   *****  if (e == 0 && f== 0 * * ***  ** **  *

** * *  *  *  * ***** **  *   ******  *  *** 
* * *** *   *   *** *  * 
*  *  * *   * if (e == 0 && f== 0&& g==0){

* * **     ** *        ***  *    * * *** * ****   

*** **** ** ** **
*  * **  * *** * if (e!=0){
 * * * * * ***  *     * * **  ***** *** * * *  *
** ** *     * *  *
*   ***    **    * ****   *** *** ** 0;

}
answered by (-107 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 like 0 dislike 
Hidden content!
#include <stdio.h>
int main(void)

{
 * **    * ***  *  * **   **    a,b,c,d;
 ***   ******  * **    **** x,y,z,t;
      **** * * *  *  **  **  * * * ** * *    *     ** *   * *  * * *    **** ** *  *
 *    *   ***    *  * ***   *  **
 * * **     * *   ** ** **  * *     
 **** * *   * * * *   ***   **** ** 
*   ***  ***  *  **  * ** 

  *   **   ** *  * **** *  (t!=0 && z!=0 )
*   **     ** ** * **    *
  **    * *  *  ****  *   *  *  *   * **  ** *   ****  * ***** *  **** *  *   z, y,x);
  *  * ** **   **   *  *** *
** * ** *  * ** * ***  *** * if (t==0 && z!=0 && y!=0 && x!=0 )
  **      ** * *** * *    **    *   ****  ***   **** *
 * * **        * **  ***  *  *** **** ***    *  *  * ** ***  *     ** *  ** **  **  * *  * ** ** *** **** *    * y,x);}
else if (t==0 && z==0 && y==0 && x!=0 )
 ** ***** ** *  **** *** * **  **      *** **  * *   *
***   * *  * ****  * ***  * **  *****   *  **     * *      *  * * * ***  *   *    *    ****  ***  
 ***** *  *  ***   *   * 
**  **     *   *  ***** *      * *  *** *** **  
  *  **  * *  ** * * *** *  ***** * **** *    ** *  **   ** *** *  **  ** * **  ***** * **  y,x);}
*   ** ** *         *    *****     0;
}
answered by (-304 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)
Page:
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:104.23.243.108
©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 | 24k views
12,783 questions
183,442 answers
172,219 comments
4,824 users