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

2 like 0 dislike
23.6k 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 | 23.6k 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:104.23.243.109
©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 | 24k views
12,783 questions
183,442 answers
172,219 comments
4,824 users