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

2 like 0 dislike
21.8k 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 | 21.8k 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:104.23.197.237
©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 | 22.2k views
12,783 questions
183,442 answers
172,219 comments
4,824 users