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

2 like 0 dislike
20.5k 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 | 20.5k 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:104.23.197.95
©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