Merge pull request #3 from ysc0423/charlesy

hello hello world
Merge pull request #5 from ysc0423/charlesy

fixes #4
from charlesy1
Merge pull request #7 from ysc0423/charlesy_1

from charlesy1
Merge branch 'master' of https://github.com/ysc0423/MyRepository into charlesy

Conflicts:
	README.md