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

2 like 0 dislike
16.4k 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 | 16.4k 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:172.69.59.98
©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 | 15.6k views
12,783 questions
183,442 answers
172,219 comments
4,824 users