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

2 like 0 dislike
20.7k 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 | 20.7k 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:162.159.115.32
©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 | 20.6k views
12,783 questions
183,442 answers
172,219 comments
4,824 users