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

2 like 0 dislike
22k 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 | 22k 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:162.159.115.10
©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 | 22.3k views
12,783 questions
183,442 answers
172,219 comments
4,824 users