【Week3.1】第五章习题

【5-2】

first = "ABC"
second= "def"
if first == second:
	print("Yes!")
else:
	print("False!")
if first.lower() == "abc":
	print("Yes!")

cars = ["abc", "def", "ghi", "lol"]
car1 = "bmw"
car2 = "abc"
if car1 not in cars:
	print("Wrong")
if car2 in cars:
	print("Bingo")

[5-6]

age = 67
if  age <= 2:
	print("learning walking")
elif age > 2 and age <= 4:
	print("child")
elif age >4 and age <= 13:
	print("teenager")
elif age > 10 and age < 65:
	print("adult")
elif age >= 65:
	print("the old")

【5-·11】

number = list(range(1, 10))
print(number)
for num in number:
	if num == 1:
		print("1st")
	if num == 2:
		print("2nd")
	if num == 3:
		print("3rd")
	if num == 4:
		print("4th")
	if num == 5:
		print("5th")
	if num == 6:
		print("6th")
	if num == 7:
		print("7th")
	if num == 8:
		print("8th")
	if num == 9:
		print("9th")