1. arith_and_assign.py
2. first.py
3. hello.py

# Demonstrates arithmetic operations and 
# assignment statements
# by Sara Sprenkle

x = 3
y = 5

print("x =", x)
print("y =", y)

print("x * y =", x*y)

# alternatively:
# result = x * y
# print("x*y =", result)

# First program, demonstrating print statement
# Sara Sprenkle

print("This is our first program!")
print("This is our second line.")
print("This is a computation: ", 2*3)

# First program
# by Sara Sprenkle

print("Hello, world")