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

2 like 0 dislike
21.9k 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 | 21.9k 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:104.23.243.109
©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