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

2 like 0 dislike
20.7k 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 | 20.7k 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:162.159.115.32
©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 | 20.6k views
12,783 questions
183,442 answers
172,219 comments
4,824 users