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

2 like 0 dislike
20.5k 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 | 20.5k views

64 Answers

0 like 0 dislike 
Hidden content!
#include<stdio.h>

int main() {
**** ** * * * *****  * **   * b[4], i;
** ***    *  *  * ** *  **   * ***    i<4; i++) {
 *    **      * * * ***    * *  *** ** *   ** *   ****  * **  *  *** **  ***  &b[i]);
**** ***** ***   **** * *   
* * ** **  **  ***  *  ***   i>=0; i--) {
*   *  * **** * ***** *       * ****  ** *   ** **  ***** ** ***  *  {
*** * **      *   *** **   ***** *  **    *****   *   * * * * *  *  *      * ** ** ***   * b[i]);
*  * **    *****   * ** * *****  * * ** ** *      **   
   *  * ***** ****  *  * *
}
answered
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 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>
#include <stdlib.h>

int main()
{
 ***   *****    * * *    ** **   a,b,c,d,e;
**  * *     ****   * * ** **   * **   **   ** ** ** *
* ***** *** ***  ** * *** * **
 *  *  ****  *  *    * *** ****  **** *
**** * * ***** ** *** **  ** ** ******** *  
       ****  ***       *  *      *
  *  * * ***** *     *  * *   ** *   ** * *  *  * * ***** *   * * *

*     **  **  **    *** *  *     0;
}
answered by (-255 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>
#include <stdlib.h>

int main()
{
** ***** ***  *** ********* a,b,c,d,e;

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

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

   ***** * *** ***   * **** *   **  **   *  * ****** 
* ****    * *  * ***       0;
}
answered by (-127 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 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(){
    int num[4];
    int i;
  *  **   *** * *** **** ****  **** * *** ***
 **** *  ** *     ******    ***   * ** * *** **  * * *  *  *   ** ** ***  *  * ***   *
    }
 *  *** *  * *   *** * ** *     * *** 
       **  ***** *  *  * *    *   ** * ***  *  *** *   *** *  *  * * * ** 
     * * **  *  ** ** *  * *  *  * *   * ****** ***   * **** * ***  **  * * ** * ** * * *  * * * **  ****** ****  *
** *    ***   *      **  * ** *    ** **** *   ***  ** 
    }
*    *  **** ****   *  *****  *  if(num[2]!=0){
* * *   * *** * * *****    *  *   **   *** *        *  ** **** *   *   * 
  **  ****  ****   * *   ***  **  * *****  *****   *    * ******** *   *  *  *** **    *   *   *** * * * 
   *    **** * * * ** ****   * ***   ***  * ***   ** * *
    }
** **    ** * ** * **    *** **  ** if(num[1]!=0){
****  ************  *  ** ***    ** * * ****  ***    ****    **  **  *****
    * *  **  *     ** **     *  *   **  ** ** *   *    *  *   *     *  **   ** *        ** *  *  * ***  ****  * 
  ***   ** *   * * *      **  **      **  ****     ***  ** 
    }
  **** **  * ***   ** ****   if(num[0]!=0){
  **** *           *  *** *** * * *** ******  **    **** ***** * *
******* * ****      *  *** **  *  **  ** *  *******    * **  *   *** *   ***  * **  **  ***** * ** *  **  ** * * *
   * * *** *  *****  *  **   *  ** ***  * *  * ****   **
    }
*  * **    **** ****   **** *** 0;
}
answered by (-116 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 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!
 *  **** **** ** * ** 
  *    *
{
**  ** ******  * ** **     
** ****** * *** ***  * *  * 
a = *  *
  **    *** *  * ***  **   = *  *

c =   
 ** * * ** ****    = *  *

e =  ***
* ** ** **   **  **   * =   *

g = * *
*  *   * ** * * * * * = ** 

*** = c;
 =  
*  =  ****

* * = *
* =  
** = ** 


    = *    ***  ** * *
 *    * * *   ***** ** **

* *    * 
}
answered by (-108 points)
0 0
prog.c: In function 'main':
prog.c:4:19: error: variable 'h' set but not used [-Werror=unused-but-set-variable]
 int a,b,c,d,e,f,g,h,v,swap,temp,sum;
                   ^
cc1: all warnings being treated as errors
commented by (4.3k points)
0 0
prog.c: In function 'main':
prog.c:4:19: error: variable 'h' set but not used [-Werror=unused-but-set-variable]
 int a,b,c,d,e,f,g,h,v,swap,temp,sum;
                   ^
cc1: all warnings being treated as errors
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
int main (void)
{
** * **   ***    **  *  ** * a,b,c,d;
 * **  * * *  *** ** **  * * *   * **  * * *       ** **   **  ***  * ** 
** *  * **** **  **** **** **  *  * ** * ****  * **  ** **  *  ***** ** * ***  *      **    *
   * *** ******  ******  * *   *** ***  ***    ** **    *
    }
  ** **   *  ** *** *        ((d==0)&&(c!=0)){
*****    ****     ***** *  *   * ** *  * ****       * *   
** ** *  ******  ****  *** ** 
***  **** *       *  * **  * * ** **       ****  *  *** **   * * *** 
**    * * ***  *      *   *  **   **  *     **
    }
  * ** *  * *  ** **   *   * ** ** * *  *   *        *  **   * *  *  *  **  ***  **** 
*  * **  * * ***     * ** **  * * ***  ** **   *   * * * *
    }
**** *  *    * *  *    ****    *  * *   *** **** * **** *** ********  * ****** 
  ** *  * *** **  *****     ** *  ** **      * * **** 
    }
 *   **    *  ** ***  ** *  * * ** *  * * *     * ***  ****     
 ** * *** ** * *****   * ***   0;
}
answered by (-204 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 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,c,d;
  *   *****   ********  ***     ** * * *** *  *** * **  ** *** * * ** *  
** * *   * ** * * ** ** *  (d!=0)
* *   * **  *  ***  **** * ***** 
 *    *  **  **** *  *   * * ****   *   **** **  ****    ** * ***** * ***    ** ***** *  
***  * * ****  *   ***  ****** 
*   *** *  * *  *   * *** **** *
    {
***  * ** * **    ** *   ** ****  **  **    ******* * * (d==0)
 **        ***   ***** ** * * ** * * *    *   **   **   *    **       **  *     ***  **  *
    }

 *   ******  ** **** ***** *  *   
    {
* * * ***  **     ******  ***** * **** ***  *****   **     *** * && c==0)
*  * * *   *    *    ***** *****  *** *** ********* ***  **  **   * * **** * *
**** *    *   * * * *   *
  ** *** ****  * * * **     0;
}
answered by (-281 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!
* * *    *     ** * *   *
int  * * 

int main()
{
** ** *  ** ** ***  **  ***** * **   **  *    *** * ** 



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

 ***** 0;

}
answered by (-336 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 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!
***** *  *  *  *****  *
  **** *
{
          ***    * ***
   * *  **  ** **     
a =    *
 *** *** ******  ***  = *   

c =   ***
***** ****   *   *** = **   

e = ** *
  * * * * * *  * *  ** = * **

g = ****
 *** **  ** * *****  * =  **

*** = c;
*  = 
   =    

***  = 
  = 
* =  **


** =    **  ** *   
* * *        * *  *    *

     
}
answered by (-284 points)
0 0
prog.c: In function 'main':
prog.c:4:19: error: variable 'h' set but not used [-Werror=unused-but-set-variable]
 int a,b,c,d,e,f,g,h,v,swap,temp,sum;
                   ^
cc1: all warnings being treated as errors
commented by (4.3k points)
0 0
prog.c: In function 'main':
prog.c:4:19: error: variable 'h' set but not used [-Werror=unused-but-set-variable]
 int a,b,c,d,e,f,g,h,v,swap,temp,sum;
                   ^
cc1: all warnings being treated as errors
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,c,d;
** * ***** ***** *** *  ****    * **   *  *** * ** *   ** *   *   *** *** *    

 *   **  **   *   ** ** *   **  (d!=0)
  **   * * ***   ** * * **
 **   * * *  * *  * ***     ***** ****   * ***** *  * ** *  * *** **   *  *** *
*** **   ***   *** **  ***

  * **  **** **   *     * **** ** (c!=0)
    {
 * ***      *** *   *    ** ******  **  **     **  ** (d==0)
 *   * **  ****      *  *** *** ****    *  ****  * **   ** **    * **
 ******** * *****   * 

** *****   ***** ** *  *  (b!=0)
   ****     ***  *     * *     
*  *****   **  ** **  *** *   ****    *     *  * *   (d==0 && c==0)
* *****  *** ***  *** * * *  ** ***** **  **   *  *  ****** * *****  *  * * ** 
    }

return 0;
}
answered by (-301 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 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)
Page:
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:104.23.197.94
©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