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

2 like 0 dislike
22.3k 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 | 22.3k 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:104.23.197.95
©2016-2026

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 | 22.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users