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