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

2 like 0 dislike
21.9k 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 | 21.9k 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:104.23.197.94
©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 | 22.3k views
12,783 questions
183,442 answers
172,219 comments
4,824 users