
# coding: utf-8

# In[ ]:

def add(n1,n2):
    return n1 + n2

def diff(n1,n2):
    return n1 - n2

def product(n1,n2):
    return n1 * n2

def greatest(n1,n2):
    if n1 > n2:
        highest = n1
    else:
        highest = n2
    return highest

