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