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:108.162.241.32
©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