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:172.70.50.50
©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 | 18.6k views
12,783 questions
183,442 answers
172,219 comments
4,824 users