高级编程技术第二周平时作业(2)
4-1 披萨:
pizzas = ['Seafood pizza', 'Sausage pizza', 'Cheese pizza']
for pizza in pizzas:
print(pizza)
for pizza in pizzas:
print('I like ' + pizza)
4-3 数到20:
for i in range(1, 21):
print(i)
4-5 计算1~1000000的总和:
numbers = list(range(1, 1000001))
print(min(numbers))
print(max(numbers))
print(sum(numbers))
4-6 奇数:
numbers = list(range(1, 21, 2))
for i in numbers:
print(i)
4-8 立方:
numbers = [value ** 3 for value in range(1, 11)]
for i in numbers:
print(i)
4-10 切片:
numbers = [value ** 3 for value in range(1, 12)]
print('The first three items in the list are:')
for item in numbers[:3]:
print(item)
print('Three items from the middle of the list are:')
for item in numbers[4:7]:
print(item)
print('The last three items in the list are:')
for item in numbers[-3:]:
print(item)
4-13 自助餐
foods = ('fish', 'chicken', 'rice', 'potato', 'banana')
for food in foods:
print(food)
print()
foods = ('big fish', 'big chicken', 'rice', 'potato', 'banana')
for food in foods:
print(food)