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

2 like 0 dislike
10.8k 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 | 10.8k 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:172.69.17.211
©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 | 10k views
12,783 questions
183,442 answers
172,219 comments
4,824 users