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

2 like 0 dislike
20.6k 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 | 20.6k 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:104.23.243.165
©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