Bug fix at main()
Merge branch 'master' of https://github.com/miraclelinux/StudyMtgKNCT-2013-12
Merge branch 'master' of https://github.com/miraclelinux/StudyMtgKNCT-2013-12
Merge branch 'master' of https://github.com/miraclelinux/StudyMtgKNCT-2013-12
Merge branch 'master' of https://github.com/miraclelinux/StudyMtgKNCT-2013-12