第三周作业a 第5章选做（3、4、5、6、8）

5-3/4/5 外星人的颜色

#5.3
alien_color='green'
if alien_color=='green':
	print("You got 5 points")
if alien_color=='red':
	print("You got 5 points")
print("\n")

#5.4
if alien_color=='green':
	print("You got 5 points")
else:
	print("You got 10 points")

alien_color='red'
if alien_color=='green':
	print("You got 5 points")
else:
	print("You got 10 points")
print("\n")

#5.5
alien_color='green'
if alien_color=='green':
	print("You got 5 points")
elif alien_color=='yellow':
	print("You got 10 points")
else:
	print("You got 15 points")
print("\n")

alien_color='yellow'
if alien_color=='green':
	print("You got 5 points")
elif alien_color=='yellow':
	print("You got 10 points")
else:
	print("You got 15 points")
print("\n")

alien_color='red'
if alien_color=='green':
	print("You got 5 points")
elif alien_color=='yellow':
	print("You got 10 points")
else:
	print("You got 15 points")

5-6 人生的不同阶段

age=int(input("Please enter a man's age:"))
if age<2:
	print("He is a baby.")
elif age>=2 and age<4:
	print("He is at the age of learning walking.")
elif age>=4 and age<13:
	print("He is a child.")
elif age>=13 and age<20:
	print("He is a teenager.")
elif age>=20 and age<54:
	print("He is an adult.")
else:
	print("He is an old")

5-8以特殊方式和管理员打招呼

name=("admin",'A','B','C','D')
for login in name:
	if login=='admin':
		print("Hello admin,would you like to see a status report?")
	else:
		print("Hello "+login+",thank you for logining in again.")