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