puts "Add, Subtract, Divide, or Multiply?"

command = gets.chomp

if command == "add"
	puts "Type in the first number, press enter, then type the other num."
	add1 = gets.chomp
	add2 = gets.chomp
	puts add1.to_f + add2.to_f
end

if command == "subtract"
	puts "Type in the first number, press enter, then type the other num."
	sub1 = gets.chomp
	sub2 = gets.chomp
	puts sub1.to_f - sub2.to_f
end

if command == "divide"
	puts "Type in the first number, press enter, then type the other num."
	div1 = gets.chomp
	div2 = gets.chomp
	puts div1.to_f / div2.to_f
end

if command == "multiply"
	puts "Type in the first number, press enter, then type the other num."
	mult1 = gets.chomp
	mult2 = gets.chomp
	puts mult1.to_f * mult2.to_f
end

puts "Would you like to calculate again?"

command1 = gets.chomp

if command1 == "no"
end