#first:
print("hello")

#second:
for i in range(5):
    print(i, "hello")

#third: example program
for i in range(5):
    print(i, i*"hello")

    #[step 4.1] go to cpbw1
    Y:\tmp>cd cpbw1

    #[step 4.2] submit update
    Y:\tmp\cpbw1>git add -A

    #[step 4.3] submit message
    Y:\tmp\cpbw1>git commit -m "add two files"

    #cmd.exe: Please tell me who you are.
    Run
      git config --global user.email "you@example.com"
      git config --global user.name "Your Name"

    #[step 4.4] user.email
    Y:\tmp\cpbw1>git config --global user.email "學號@nfu.edu.tw"

    #[step 4.5] user.name
    Y:\tmp\cpbw1>git config --global user.name "學號"

    #check user email & name Y:\home\.gitconfig open
    [user]
        email = 學號@gm.nfu.edu.tw
        name = 學號

    #[step 4.6] submit message again
    Y:\tmp\cpbw1>git commit -m "add two files"

    #cmd.exe:
    [master 版次編號] add two files
     2 files changed, 115 insertions(+)
     create mode 100644 print1.ipynb
     create mode 100644 print1.py

    #[step 4.7] push to github
    Y:\tmp\cpbw1>git push

    #[step 4.8] cmd.exe: 輸入帳密
    Username: 學校信箱
    Password: github密碼

    #update github\學號\cpbw1 success