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

2 like 0 dislike
17.8k 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 | 17.8k 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:172.70.80.21
©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 | 17.4k views
12,783 questions
183,442 answers
172,219 comments
4,824 users