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

2 like 0 dislike
16.3k 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 | 16.3k 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:172.71.255.49
©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 | 15.4k views
12,783 questions
183,442 answers
172,219 comments
4,824 users