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

2 like 0 dislike
18.7k 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 | 18.7k 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:172.69.130.92
©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 | 18.5k views
12,783 questions
183,442 answers
172,219 comments
4,824 users