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