team6.py

def add(a, b):
	"""
	This function adds two numbers
	"""
	return a + b

def sub(a,b):
	"""
	This function subtracts two numbers
	"""
	return a - b 

# print "The first number you want to subtract?" 
# a = int(raw_input("First no: "))
# print "What's the second number you want to subtract"
# b = int(raw_input("Second no: "))
# """
# This function subtracts two numbers
# """
# result = sub(a,b)
# """
# this prints the results
# """
# print "The result is: %r." % result

def opp(a):
    return a * -1

# print "Number you want to change"
# a = int(raw_input("Number to change: "))

# result = opp(a)
# """
# This function changes the sign of the number
# """
# print "The result is: %r." % result 
# """
# this prints the results
# """