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

2 like 0 dislike
20.4k 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 | 20.4k views

64 Answers

0 like 0 dislike 
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main()
{
** ** * * **   * ** * *  * * d1,d2,d3,d4;

 *****  *  **  ****     **  *** **  *  * * * *    *** *       ** *  * * **   ***    ***

***  *  ** *  *  *   *  ** **  *  & d3==0 & d2==0)
 **  ** *  *  *  *   ****  ***   ****  * *  ** *  **  ** ** * ****** ***  ****  *

 *  *** *    *    *  * **     if(d4==0 & d3==0)
**  *  *****  ***      ***    * **   * * ** *   ** *  **** ***   **    * ** *   *

* **  * *   ***** *  ** * if(d4==0)
*    *    ** **     **     *    ** *  *  * * *  * **  *  ***** **   *  *  * * * * *** ** 

  * ** * **  *  *  *  * * **  * *
* *      ** * ****    * *  *** *  *  * **    *      *  *** * ** ** ****  *  * **** **  *  

  *    * **** *  **  * * * * **  *     0;

}
answered by (-16 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 like 0 dislike 
Hidden content!
#include <stdio.h>
int main()
{
* * * * *  ***  ** ***   * * ***  n, remainder, reversednumber=0;
 *  *   *       **  ** * ****    * * *         *  **  **
   *  ** **    **** * *  ***  **   * ****
   **   ** *   * ** * * * ** *
**      * * * **    **** * **     *****  *       ** *    = n%10;
  ** ****** **  *  * ** **** * *** *  * * ** *   * ******  *****    = reversednumber*10 + remainder;
 * *  *** *  * *****    *  *  *  ** *    **  **   /= 10;
**** * **   *** ** **  * * 
***  *   **** ** *      *  ** * **   **** * *    **
* *  * * *  *    *   **    ***** *  ** 0;
}
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 like 0 dislike 
Hidden content!
#include<stdio.h>
int main()
{
*  * **     ****  * ***    *** a,b,c,d;
 ********* *     * *  ** ********  *  *  *** *   * *  * *  ** *   **   *     ** *

****** * *  *  *   **    ** ** && c!=0)
 * **    *******        * ** *** **   
 ****  ****  *  **** *  *  **** *** * * * *** ** *  * * *** **** **  **    * *  *  *        * * **** **
* ****  * *** ****      *      *** *** *    *** 
  ***     * * ** ***  **  **   if(d==0 && c==0 &&b!=0)
  ** * ***   * *  * *     ** *  ** * *  
      ** **  *      *** * ** * ***** ****  * *    ***  ** **  **  * ** **** **** ** *     **  **
** *  **** ***  **  * **  **    ** * ****   *
   *      * ** ***   *****     if(d==0 && c==0 && b==0 && a!=0)
 * * *   ***   ** ***** ** *  ******   * * *** *  
  ****     * **  *   ** * ****  ***** * ** ** * **     *** ** * * *  **** * **     *  *    *   * * *******
** *  **  ***     *  *** *   *** *    **** *  **** *  
 ***  **  * ***  ****   *** * if(d==0 && c==0 && b==0 && a==0)
* * *** *      ***      
* *  ** *  **  *** *** **  *  ** **   * **   *  * * ** * **** ***** ***
    }
* ** * **   **  **** ** *  * * {    * **   * *  * *** ** ** ** ** *   **** ** **  *** * 
}
answered by (-329 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 like 0 dislike 
Hidden content!
#include <stdio.h>
#include ***  * ** *   **

int main()
{
 *    **  *  *    *      * **  a,b,c,d;
  ****  * **  ***** * *  * ****      * ** *** *       ** ******  **** ** *** *    ****      *
  ****** **     ***       ***    * * * *         ** ***   * *
 * *     ** * * * *  * * ** **  0;
}
answered by (-498 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 like 0 dislike 
Hidden content!
#include <stdio.h>
#include   ****  **  * **  

int main()
{
 *  * * ** * ** ** ** *   a,b,c,d;
**  **  **      **   **  **    * * **   ** **    *     *    ** *       * ** *    
 *** * *   *   **   ***   **  * *    ** * **  * *  *** ** * *
 * ** * ***** *** **        ** * 0;
}
answered by (-108 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 like 0 dislike 
Hidden content!
#include <stdio.h>

int main()

{
   *  *  *  **       *** * a,b,c,d;
 ** ****   *   *        *   *** * **  ** **    **** ** * *   ***   ********   **

   *      ** **  *    **   *    **   *** * ***   ******* *** *     **

** *    *  *****   * **   **   0;

}
answered by (-249 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 like 0 dislike 
Hidden content!
#include  ***   * * *** 
#include  *** * *   * * ** *

int main()
{
**** *  * * * *   *** * a,b,c,d,x;
     * **  *  * **   ****  **** **   **** ** *  *** * ***** * 
***  ***  ****     ***   = x/1000;
 **   *   **  ******     ***  *  = (x-a*1000)/100;
*****   *  *     * ** *    * = (x-a*1000-b*100)/10;
 *** * * * *** * ****    * *  = (x-a*1000-b*100-c*10);
* * *  * * ***   ***   == 0 && c != 0)
**  *** * *** *      * ** * *    * * * ** *      **        * ***** *   *    ** **  ** ***   * * ** *
  ******* * **** * *****     if(c == 0 && b != 0)
** ******* ** **       *         **  ****     *   * *  ****  **  * *** **  ** **
    * ******  **      ** ** *  if(b == 0 && a != 0)
**    * ***  * * **** *  ****** ** ** * *      *** *   **  ** * ***  *  ** *   
  * ** ** ** * ** **    ***
 ******  * * ***  *** * *** **  ** **   **  *** ****   ***   ******* * * * **  * **  * ** *

  ** ***    * **   ****   *   ** 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 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()
{

** ** *  *   * *  *  **    ** n,a,b,c,d,r;
***   *     *  *   * **** 
 *   * * * ******* *     * *  *** **  * **** *     *
** **** ***     * **    *
***    **  * ***   *  ** ****        * //n=1234 1
 *     *  *  ***    ** * **** * * * * //2
  *   ***   *   * * ****  * **   *  ** **  //3
***   ** ** * **** * * **  **** *   *  //4
**  ** * *     * **** * **  
 **  *** *    * **** * * * *   **  ** * * *** *  * *       **   
*******  **  * **  * *  *  
** *  ***  ***  *** * *** * **** 0;
}


  
answered by (-249 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 like 0 dislike 
Hidden content!
#include <stdio.h>


int main()
{
   ** * * * ***** * * ***  ** 
**     *** * *** *     num;
*     ***  * **   ** * ** **  fs,sc,td,ft;
*** *  **** ***  *** ***  **
*  ** *   * *    *  ****** * **  *** * ****   &num);
**** *   ***     ****    *
 * * * ** ****   *    = num/1000;
**  *****  ****  *** *   ****** = num%1000/100;
*  * *      *  * **    ** **   * *  *  *  *
 * * **  * *  * *****       ******   *
**** *   *  **  ***   *** 
   if (ft!=0)
   {
* **      ***      * ** *  * **   **  ** *           * *  *   *    * *  ft);
   }
***   **   ***   * ** * **** *   (td!=0)
** **  **     *  *   *  
 ** *  * **  ** *  *  *   *  *  * * *********   * * *** **  **  *****  *****  td);
**   * *  ** ******   **   *  
**  * *****  **  * ***      ** ** (sc!=0)
** ******* ** **   *  *** ***
** **   * ***  * * *   *  ******   ***   *   *******  **    ******* *  sc);
 ** ****   *  *     *   * * * *
   * ** ** **  *  *   *  ** * (fs!=0)
***   **   * *  *     ** *
  **  * *****  * * * * *  ** * ***  ***       *   *** *  *   **    *  fs);
*  ** * ** *  *   * * **  *
* *** * ** *  * **  * ****
******* *    *   * *** ** *   *  0;
   }
answered by (323 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 like 0 dislike 
Hidden content!
#include <stdio.h>

int main()
{
*** * * **   *  **      * *    num;
  **   *** * * * * * ***  **  ** num1;
* *       *** ** ***  *   ****   num2;
*  * * *    ***   ***  *** num3;
**** * * *  * *** *  *****  num4;
  
  * * *****  **     *** **** **  *** ** ** **   &num);
    
* * * *  ***  **  ***   **    * ****
 *  * * *    **  *  ****** *  ** ** **    * 
   ** *    **   *   ******* ***    ***  ***    * 
    * **  *  * *****    * * * *** * 
    
    
     ** * ** **   *   **  *  **  * *  *** **    **  **  *  *  *   * **   
**    ***** **** * ***  * *  
*     ** * ** * **  *     *   **** ** ** ** ***   * *  **  * *  **  ***   num1);
* * ******* * ***  ** *  *
** * ** *  *  ***   ** *  * *  if((num4==0)&&(num3==0))
**** *****  * **   * ****
   ****** *   *  * * * ***** **   ***** ** ****   * * *  ***    **  ***  num2,num1);
 ***   *   *   *** ***   *
 * *      *********   ** ***  * * if(num4== 0)
* *    * ** ***** ** ** *** * 
*    **  *****  ***  *    *  ** **  **   *   ** *** **   *  *  * *  **  num3,num2,num1);
*  * ***** ** ****      
*  * **   *      ****  * *** *
***     *****   ** *   ****  ** *
* * **** **    ** ** *   * **  *** *  * **  * * *** * * ** *       ***       **  **    num4,num3,num2,num1);
**  *    ********  **  * *    
** ** * *   * *  ** * * ** **

 ** *     * ** **  ** *   ** ** * 0;
}
answered by (-193 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)
Page:
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:162.159.115.31
©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