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:104.23.243.165
©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