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

2 like 0 dislike
18.8k 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 | 18.8k 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:172.69.7.77
©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 | 18.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users