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

2 like 0 dislike
3.5k 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 | 3.5k 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:172.69.59.195
©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 | 3.5k views
12,783 questions
183,443 answers
172,219 comments
4,824 users