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

2 like 0 dislike
2.6k 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 | 2.6k views

64 Answers

0 like 0 dislike 
Hidden content!
#include   *  * ***    
int main()
{
**   *  *  *  * ******  *****  *
       ****    **  *  ***** * *  a,r;
 *** *** ** *    *   ****** * * ** * *   *** &a);
 **    * *  *  *   *  *   *  = (a % 10)*1000;
*** ***  *** * * **** ** * = r + ((a % 100)/10)*100;
    * ** * ***  ***      * * = r + ((a % 1000)/100)*10;
**   ** ** * ** *** *  *  *** = r + (a/1000);
*   *    * ** *     * **    *      ** ** ***** *     r);
**  **   * * **  * * **  0;
*** **  **** **    
     *    *** * ***   ****
***  *** ** ***     * **** **
  ** **  * *  ***  * *** *
** * *   *  * *        *** *   * 0;
}
answered by (-168 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 like 0 dislike 
Hidden content!
#include * ***   * ***
int main()
{
  * **    *   *****   ***** * *  **** n, reversedNumber = 0, remainder;

* ** **** *  * *    ****    ***  *   *   ** an integer: ");
*  ****    *  *  **   ***    * * ** ********  *  &n);

 ***** **    ** *  * * **** ** != 0)
*  **   *  **   ***    ** ** 
   *  **   *   *   * ******       **** *    *   *    **  = n%10;
 * * **    *      * * * *   *    ***   ****   **   ******   = *** *   *  + remainder;
 *** *   ** *   *  **    *    *  **   * **** *** * * *   /= 10;
* **   ** *  *  *  *** ****    *    

*   *       ***    **        *  * **  * ** *   ** *  *   ** 
return 0;
}
answered by (-167 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 like 0 dislike 
Hidden content!
#include<stdio.h>
int main(void)
{
*    * *    * * * * *  tab[5],i;
***      *** *   *  ***   ***   * ** * *  *
  * *    ** ****    ** * *  *  *
* *  *****  **  ***   *    *  ** ** ****  * **     *  * *  *   **** * * * * * * ***  
* ** *    * **  * ** * * *  ** *  
**  *  ** * *  *  *   *  *  * (i=4;i>=0;i--)
    {
* *   *  *    **  ** * * **  *** **   **   **  *****     *** * **  ***    *
 *  ****** *** **  *     * **
* ** *** *    ** *   ***  ***    * 0;
}
answered by (-168 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
Case 5: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include<stdio.h>
int main(void)
{
*   **   ******* ** *  ** * ** ** tab[5],i;
* *  ***   *  *    ******** ***      ***
* *** ** *  *  *    ** *  
*  *  *  *  *    *    *** *  ******   * * *   **** *** *   * ** **** **** **   *   ***
** ***** ***      ** *  ***  *** *
  *   *  ** **** * * * *** *  (i=4;i>=0;i--)
**   *  *  * **  * ** * **    
**  *  * ** ** *** ****  ** *** ***    * *  * *****    * ",tab[i]);
 ***  *   ** *** ***  ***   
* ** ** ** **   *** **    * *    0;
}
answered by (-168 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
Case 5: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include **** **  *   *
int main()
{
* *  * ***  * ****  * *******     n, reversedNumber = 0, remainder;
 *  * * ***  * ***       * *  *  * *** *   * *  *   &n);

   ******** *  ** **  *   != 0)
 **    **  * *   * ** *** **   * 
  *** ***    *   * **      *** *** * * ****       * * * *    = n%10;
** ***   ****   * ***** * *   * *  *** **** **** ** *** *   * * = reversedNumber*10 + remainder;
 * * *  *  *    *   *  * **  ** ****     *  * * ** /= 10;
*  *  **** ** **    ** ***   ***

***   *  ** *  * *  * *     ** *   *  * *** *  reversedNumber);

      *    *   **  ** **** *   0;
}
answered by (-233 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 like 0 dislike 
Hidden content!
#include <stdio.h>
int main()
{
* *      ** * *    *** a,b,c,d,rev;
**  ** *   *     **   * *    *  ** * ** * **   * *  * * *    * *****
  **  * *   *  * **  *   **  * * ** *  
 *** * ** ** ****        *** ** *  ****  ** *
 ** * * *     * * *     0;
}
answered by (-32 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 like 0 dislike 
Hidden content!
#include <stdio.h>
#include   *    **  * ****

int main()
{
****   ** ** ***  *** n, reverse = 0;

  ** * * ****  ** ** *      * ** *  ***   **  &n);

* *    ******  *  **   * *  **  (n != 0)
  *** * ** * **  * * **    
    **  * *****  **  *   ****     *** *  **** ****   *    ** = reverse * 10;
    *    *  *** *** ****        *  *****  ******     * = reverse + n%10;
**  * * ***** *  ***    *** *     ** ** *  * * *    * *   ***   *  **** **** *  * *****  ** *  n/10;
*     *  **   **  **   *  *   * ***

  ***   ***    *   *  * **   ***  * **   *** * *** reverse);
 * * *    ** * **  ***  *** * 0;
}
answered by (-168 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!
*  *  *  * *  * * *  *
int main(void){
int num;

* ** ** ** *  *  *  **   * *** 
* * * *  * *  *  *   *   **
* ** ***   **  *   *  **   ** * 
while(num!=0){ *** ** * **** 
   * * ***   * * ***   * ***   **       ***  ** ** * *** ***
num/=10;  **** *  ** *     *******
}
***   ****  ** ** **
return 0;
}
answered by (-32 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
Case 5: Wrong output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
Case 5: Wrong output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
Case 5: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include<stdio.h>
int main()
{
*  *****  ** *   **  * ** a,b,c,d;
 * * ** *  *  * **  ** *  **   *** ****   * *  * *      ***  *** *  * **** **  ****  
     ***   ** * *** **   *  (d==0 && 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)
**  ** * *** **** * ****
*** * * *  *  *       ** *   **    * **     ** *  * **  * * * *      *  * **  **     *
********* ** * * *******  *
  **** **   * **   **    ***   if (d!=0)
     **** * ** * *   * ** * 
*  ****  *** **** *    *  * *  ******    *    ** **  **  ***  *  *      ***** *   * *
 ****   **** * ** * * *****
}
answered by (-214 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;
 * **  *** ****** * *  **** * ****   *    ** **  * ***   *  * *  **  **** *** ***   
    ***** **  * ***   *   **  * (d==0 && 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)
*    **    * **   ** ****
***** * * *   * *  **  *    ****      *  * ***    *    *     ** * *   * ** *** ****  * 
** *  ****   *****  **  **
* * **     * ****     ****  *  if (d!=0)
****    * **   ** ** * *   *
  ** ** ** *  *  *** ***** *  * **   *   *  **  * *   ** *   *****  * **  **   *     * **
*  ****  *  **** *   *   *
}
answered by (-214 points)
0 0
prog.c: In function 'main':
prog.c:20:16: warning: too many arguments for format [-Wformat-extra-args]
         printf("&1d",a);
                ^~~~~
commented by (4.3k points)
Page:
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.70.131.94
©2016-2024

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 | 2.7k views
12,783 questions
183,443 answers
172,219 comments
4,824 users