L14_A

     位元運算-附錄練習題:將整數以二進位表示法顯示

     Bitwise operator & Bitwise shift operators - Appendix practice:
     Show an integer as binary number

 

 

L14_B

     位元運算-迴圈產生子集合

     Bitwise operator & Bitwise shift operators-utilize for loop to find all subsets

 

 

L14_C

     在程式執行期間取得記憶體

     acquire memory during runtime

 

L14_D

     小心記憶體洩漏和懸置指標狀況

     Beware of memory leak & dangling pointer problems

     雙重指標

     pointer-to-pointer)

     儲存字串-指標vs二維陣列

     storing string by pointer or two dimension array