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

2 like 0 dislike
20.5k 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 | 20.5k 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:104.23.197.94
©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 | 20.5k views
12,783 questions
183,442 answers
172,219 comments
4,824 users