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

2 like 0 dislike
20.6k 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 | 20.6k 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:104.23.243.164
©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 | 20.5k views
12,783 questions
183,442 answers
172,219 comments
4,824 users