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