# FutureLearn Week 1 Bot

# The Bot introduces itself and waits for instructions
print("Hi, I am Marvin, your personal bot.")
print("Let's get started....")
users_name = input("Please enter your name: ")

# Marvin welcomes the user
print("Welcome " + users_name + "!")

# Marvin wants to play with maths.
# The following allows the user to enter two values to be added together
print("I can be your maths bot.")
print("lets add some numbers")
input1 = int(input("Number 1> "))
input2 = int(input("Number 2> "))
result = input1 + input2

# The following line uses the str.format() formatting style
# This does not require the data types to be cast
print("The addition of {} + {} gives {}".format(input1, input2, result))

# Using str.format() combined with an inline calculation
# The third value used in the str is the result of the subtraction calculation
print("Subtracting the value {} from {} gives a result of {}".format(input1, input2, input2 - input1))

print("Lets calculate the area of a square.")
side_of_a_square = float(input("Please enter the length of an edge of your square:"))
print("The area of the square with a side length of {} is {}\n"
      "If you want it as a cube the volume would be {}"
      .format(side_of_a_square, side_of_a_square*side_of_a_square, side_of_a_square**3))