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:162.159.115.10
©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