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