A calculator (with feelings)

gistfile1.rb

# METHOD 1 ADDITION (add)

def add
puts ' '
puts ' '
puts "Please enter your first number"
num1 = gets.strip.to_i
puts ' '
puts "Please enter your secound number"
num2 = gets.strip.to_i
num3 = num1 + num2
puts ' '
puts "The product of #{num1} + #{num2}  =  #{num3}"
puts ' '
puts ' '
puts ' '
intro         # this sends us back to the intro after calculation
end

# METHOD 2 SUBTRACT (sub)

def sub
puts ' '
puts ' '
puts "Please enter your first number"
num1 = gets.strip.to_i
puts ' '
puts "Please enter your secound number"
num2 = gets.strip.to_i
puts ' '
num3 = num1 + num2
puts "The product of #{num1} - #{num2} = #{num3}"
puts ' '
puts ' '
puts ' '
puts ' '
intro
end

# METHOD 3 MULTIPLY (mul)

def mul
puts ' '
puts ' '
puts "Please enter your first number"
num1 = gets.strip.to_i
puts ' '
puts "Please enter your secound number"
num2 = gets.strip.to_i
puts ' '
num3 = num1 + num2
puts "The product of #{num1} * #{num2} = #{num3}"
puts ' '
puts ' '
puts ' '
intro
end





# INTRO TO OUR PROGRAM

def intro

puts "Hello and welcome to your friendly neighborhood calculator"
puts " ** YOUR CALCULATOR BOWS LOW BEFORTH YOU ** "
puts " Please first give us your method (add, sub, mul) "
puts "Sorry im still in 3rd grade and dont know division"
puts " ******************* BLUSH **********************"

#Which method are we chosing?

answer = gets.strip
if answer == "add" then add # if answer = add then add method
end
add = 
if answer == "sub" then sub # if answer = sub then sub method
end
if answer == "mul" then mul  # if answer = mul then mul method
end
if answer == "exit"         # if answer == exit then end program
Kernel::exit
end
if answer != "add" "sub" "mul""exit"  # if answer is not 1 2 3 4 
	puts "INVALID OPTION"         # type this
intro
end
end

intro




# sorry about the layout (or lack of)