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>
#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:172.70.178.80
©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