067_Program_Functional Programing-2.py

# Create a function to add 'two' numbers

# main PURPOSE of a 'user defined function' is to REUSE it again and again


def add (x,y) :          # x,y are parameters
    sum = x + y          # The 'function body' defines what the function does
    print(sum)

add (25,75)              # calling the functions

add (225,675)



# Create a function to subtract 'two' numbers

def sub (x,y) :
    sum = x - y
    print(sum)

sub (100,25)

sub (776,12)