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

2 like 0 dislike
17.8k 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 | 17.8k 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:172.70.80.20
©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 | 17.3k views
12,783 questions
183,442 answers
172,219 comments
4,824 users