【高编作业】第五章课后题

5-3

alien_color = 'green'
if (alien_color == 'green'):
	print('You have got 5 points!')

alien_color = 'yellow'
if (alien_color == 'green'):
	print('You have got 5 points!')

5-4

alien_color = 'green'
if (alien_color == 'green'):
	print('You have got 5 points!')
else:
	print('You have got 10 points!')
	
	
alien_color = 'yellow'
if (alien_color == 'green'):
	print('You have got 5 points!')
else:
	print('You have got 10 points!')

5-5

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

5-6

age = 3
if age < 2:
	print('婴儿')
elif 2 <= age < 4:
	print('蹒跚学步')
elif age < 13:
	print('儿童')
elif age < 20:
	print('青少年')
elif age < 65:
	print('成年人')
else:
	print('老年人')