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:172.71.254.95
©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