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

2 like 0 dislike
21.2k 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 | 21.2k 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 | 21.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users