ban phao hoa
............\ke hoach ban phao.cpp
............\ke hoach ban phao.exe
............\ke hoach ban phao.ide
............\ke hoach ban phao1.cpp
............\ke hoach ban phao1.exe
............\ke hoach ban phao2.cpp
............\ke hoach ban phao2.exe
............\ke hoach ban phao3.cpp
............\ke hoach ban phao3.exe
............\ke hoach ban phao4.cpp
............\ke hoach ban phao4.exe