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

2 like 0 dislike
7.1k 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 | 7.1k 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:172.70.130.105
©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