"""
Exercise 4-1:
披薩

"""

pizzas = ['A', 'B', 'C']
for pizza_name in pizzas:
    print("I like " + pizza_name + " pizza!" )
print("I really love pizza!")

"""
Exercise 4-3:
數到20

"""

for i in range(1,21):
    print(i)

"""
Exercise 4-4:
一百萬

"""

list = [num for num in range(1,1000001)]
for n in list:
    print(n)
 

"""
Exercise 4-5:
計算1-1,000,000的總和

"""

list = [n for n in range(1, 1000001)]
print(min(list))
print(max(list))
print(sum(list))

"""
Exercise 4-6:
奇數

"""

list = [n for n in range(1, 21, 2)]
for i in list:
    print(i)

"""
Exercise 4-7:
3的倍數

"""

list = [n for n in range(3, 31, 3)]
for i in list:
    print(i)
 

​"""
Exercise 4-8:
立方

"""

list = [n**3 for n in range(1, 11)]
for i in list:
    print(i)

​

"""
Exercise 4-9:
立方解析

"""

list = [n**3 for n in range(1, 11)]
for i in list:
    print(i)

"""
Exercise 4-10:
切片

"""
list = ['a', 'b', 'c', 'd', 'e']
print("The first three items in the list are:")
print(list[:3])

print("The items from the middle of the list are:")
print(list[1:4])

print("The last items in the list are:")
print(list[-3:])
 

"""
Exercise 4-11:
你的披薩和我的披薩

"""

pizzas = ['a', 'b', 'c', 'd', 'e']
friend_pizzas = pizzas[:]
friend_pizzas.append('f')
print("My favorite pizzas are:")
for n in pizzas:
    print(n)
print("My friend's favorite pizzas are:")
for m in friend_pizzas:
    print(m)

"""
Exercise 4-13:
自助餐

"""

dimensions = ('a', 'b', 'c', 'd', 'e')
for n in dimensions:
    print(n)

print('')
dimensions = ('a', 'b', 'm', 'd', 'n')
for m in dimensions:
    print(m)