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