[루비] if/elsif/else 문

if condition

end

if condition

else

end

if condition

elsif

else

end

def multiploy(first, second)

first.to_f * second.to_f

end

def divide(first, second)

first.to_f / second.to_f

end

def mod(first, second)

first.to_i % second.to_i

end

puts "Where do you want to do? 1) multiply 2) divide 3) subtract 4) find remainder"

prompt = gets.chomp

puts "enter in your first number"

first_number=gets.chomp

puts "Enter in your second number"

second_number=gets.chomp

if prompt == '1'

puts "You have chosen ~~"

result = multiply(first_number, second_number)

elsif prompt == '2'

puts "You have chosen to divide"

result = divide(first_number, second_number)

else

puts "You have made an invalid choice"

end