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

2 like 0 dislike

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 | 2.9k 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:172.70.134.210
©2016-2022

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 | 2.6k views
13,829 questions
209,706 answers
189,808 comments
5,435 users