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

2 like 0 dislike
20.7k 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 | 20.7k 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:162.159.115.31
©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 | 20.6k views
12,783 questions
183,442 answers
172,219 comments
4,824 users