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

2 like 0 dislike
2.5k 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 | 2.5k 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:172.70.130.171
©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 | 2.5k views
12,783 questions
183,443 answers
172,219 comments
4,824 users