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