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

2 like 0 dislike
20.6k 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 | 20.6k 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:104.23.243.164
©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 | 20.5k views
12,783 questions
183,442 answers
172,219 comments
4,824 users