1st DAY : 테, Toy problem
~cpp for & if hello world 10 30 sort 20 recursive problem 120 (factorial, , hanoi tower) Enjoy Problem 하
2nd DAY : Toy Problem
~cpp 8queen random walk queue & stack maze
...
~cpp 폰 포트 vending machine (gui) 하(abcdfe 2 ...) * 형 * .....
