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;

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

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