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

2 like 0 dislike
23.7k 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 | 23.7k 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:162.159.115.10
©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 | 24.1k views
12,783 questions
183,442 answers
172,219 comments
4,824 users