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

2 like 0 dislike
23.5k 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 | 23.5k 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:162.159.115.10
©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 | 23.9k views
12,783 questions
183,442 answers
172,219 comments
4,824 users