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

2 like 0 dislike
22.1k 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 | 22.1k 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:162.159.115.9
©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