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

2 like 0 dislike
10.8k 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 | 10.8k 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:172.70.127.118
©2016-2025

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 | 10k views
12,783 questions
183,442 answers
172,219 comments
4,824 users