11-01 Exercise 2: Find out all the factors of N

Question

Write a program that asks the user to type an integer N and find out all the factors of N and display it on screen.

寫一個程式 輸入一個整數N，找出N的所有因數

Example input 1

10

Example output 1

1 2 5 10

Example input 2

24

Example output 2

1 2 3 4 6 8 12 24

 

Answer 1

Hidden content!
#include  ** ****   * **
#include * * * ** * **   

int main()
{
*** ****  *** *     * num = 0;

    * ***    * *    ***  *  i = 0;

       **    **  * *     *** * ***   &num);

 *   **** ***    ***** * ** = 1; i <= num; i++)
  * *****   *** *   
* * *    * **** * **** * **** * * **   * * ****  ***   * *     % i == 0)
   *    * *   * ** ***   * *** *    ** *   *  **** 
   *  ***      **    ****   ****   **  *  *   * ****  ** *****  * ****    * *** *  *** * *    *  ", i);
** *** ****  * ** ****   **      **** ****** *      *   **
 ****    *   *     
}

Comments

Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output

Answer 2

Hidden content!
#include <stdio.h>

int main ()
{
* ** **** ** *  ** *  * **   ** N,a=1,b;
*   *   * *** **    ** **   *  *   *    *** ****  * ** *

**  * * ** * ***       * * ** ** (N>=a)
    ** * ****  *** *****  **  
*****   ** * **  * **  * * * * ***     ************  *  ****
* ** *** *** * *       **   * **   **   * * * *  ****  ***   (b==0)
  **  ***    * ** ** *  * * *** *   *  *     * *  *  ***    ****  * 
* ** *****   *     *  *      ******   *    * **   **    * * *   * ****    *   ****  *****  ",a);
   *** *****  * *    **  ***  ****  *  *      **   ** 
  **  ***   ****  ** *** **** * * **  * **  *  *    **  **  
    }
 ** ** *     *  **  ** * ** 0;
}

Comments

Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output