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:172.69.58.174
©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