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

2 like 0 dislike
22.1k 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 | 22.1k 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:162.159.115.9
©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 | 22.3k views
12,783 questions
183,442 answers
172,219 comments
4,824 users