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

2 like 0 dislike
17.8k 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 | 17.8k 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:172.70.100.107
©2016-2025

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 | 17.3k views
12,783 questions
183,442 answers
172,219 comments
4,824 users