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

2 like 0 dislike
13.3k 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 | 13.3k 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:172.71.254.201
©2016-2025

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 | 12.4k views
12,783 questions
183,442 answers
172,219 comments
4,824 users