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

2 like 0 dislike
15k 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 | 15k 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:172.69.17.131
©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 | 14.1k views
12,783 questions
183,442 answers
172,219 comments
4,824 users