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