# Copyright (c) 2010 The Mirah project authors. All Rights Reserved.
# All contributing project authors may be found in the NOTICE file.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

def fib(a:int)
  if a < 2
    a
  else
    fib(a - 1) + fib(a - 2)
  end
end

def bench(n:int)
  n.times do
    time_start = System.currentTimeMillis
    puts "fib(45): #{fib(45)}\nTotal time: #{System.currentTimeMillis - time_start}"
  end
end

bench 10