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