Study examples including source codes we discussed by Oct. 7
 Study homework problems including OMOK game
 Study recursive problems we have discussed so far (by Oct. 7)
 Study how to find regular pattern regarding to integer numbers
 Study the difference between call by value and call by reference in terms of single or multiple dimensional array
 Visibility modifiers addressed on the Lecture Notes entitled with "Objects and classes"
[Midterm week, no class on Oct. 21]
Wish you good luck~