#資料型別
#1.整數 integer int 5 3 1000 
#2.浮點數(小數) float 0.1 3.145
#3.布林值 boolean bool (true, false)
#4.字串 string str 'chengchia' '麵包'

price = 40
pi = 3.14
rain = True
name = 'chengchia'
print (price, pi, rain, name)