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