Assignment 4
---------------------

#This program by Colin Dong tells the user information about their name.

first_name = input('What is your first name?')
print 'Your first name has', len(first_name), 'letters.'

last_name = input('What is your last name?')

full_name = first_name + (' ') + last_name
print 'Hello', full_name + ', I hope you\'re having a great day!'

print 'The last letter of your name is', full_name[-1:] + '.'

print 'The first three letters of your name are:', full_name[:3] + '.'


Assignment 6
---------------------
# This hella lit program by Colin Dong shows a few
# examples of functions in python.

# This function takes in length, width and height
# and returns the volume of a box
def box_volume(length,width,height):
    box_volume = length*width*height
    return box_volume

print box_volume(3.0, 4.0, 5.0)

# This function takes in base and height and returns
#the area of a triangle
def triangle_area(base,height):
    triangle_area = base*height/2
    return triangle_area

print triangle_area(8.0, 5.0)

# This function that takes in length, width and height and
#returns the surface area of a box
def box_surface(l,w,h):
    box_surface = 2*(w*l+h*l+w*h)
    return box_surface

print box_surface(3.0, 4.0, 5.0)