# print "hello world, I am python 2.7"

# This is a comment
# asdgfasd


'''
this are mutiple lined comments. this can be a 
class explanaation or documentation
'''

# variable example
# a = 1
# b = 2.5

# c= float(a)+ b

# a = 1
# print a

# a += 1   # a = a + 1
# print a

# a -= 1   # a = a-1
# print a

# a *= 2   # a = a * 2
# print a

# a /= 2   # a = a / 2
# print a

a = 5
b = 2
print float(a)/float(b)

