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