# Created by Maxwell Jeffress, 11/02/2026
# Does add, subtract, multiply, and divide operations on 2 numbers.

left = 0
right = 0


# GET left (user input)
try:
    left = int(input("Left side: "))
except ValueError:
    print("Invalid input!")
    exit(1)

# GET right (user input)
try:
    right = int(input("Right side: "))
except ValueError:
    print("Invalid input")
    exit(1)

add = left + right
sub = left - right
mul = left * right
div = left / right

print("left + right =", add)
print("left - right =", sub)
print("left * right =", mul)
print("left / right =", div)