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

2 like 0 dislike
18.8k 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 | 18.8k 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:172.71.254.168
©2016-2025

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 | 18.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users