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!
#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: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