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!
#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:104.23.243.108
©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