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

2 like 0 dislike
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 | 7k 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:108.162.216.36
©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 | 6.5k views
12,783 questions
183,443 answers
172,219 comments
4,824 users