Sha256: 050acbaa3b1d62a29cc92098dc430c979b665fbaebb95afddb965ccfdd9b16ce
Contents?: true
Size: 344 Bytes
Versions: 851
Compression:
Stored size: 344 Bytes
Contents
# encoding: utf-8
class Calculator
def initialize
@stack = []
end
def push(arg)
@stack.push arg
end
def result
@stack.last
end
def +
@stack.push @stack.pop + @stack.pop
end
def /
divisor, dividend = [@stack.pop, @stack.pop] # Hm, @stack.pop(2) doesn't work
@stack.push dividend / divisor
end
end
Version data entries
851 entries across 288 versions & 28 rubygems