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

2 like 0 dislike
3.5k 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 | 3.5k 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:172.70.131.27
©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 | 3.5k views
12,783 questions
183,443 answers
172,219 comments
4,824 users