python 18
good luck too you!
now time 2018-09-26 15:50
welcome to China!
now time 2018-9-26 16:18
num4 = 40

python 18
good luck too you!
now time 2018-09-26 15:50
welcome to China!
now time 2018-9-26 16:18
num4 = 40
