面试题答案
一键面试def my_method(required_param, optional_param = 0)
result = yield
if result
required_param + optional_param
else
required_param - optional_param
end
end
# 使用示例
result = my_method(5, 3) { true }
puts result # 输出8
result = my_method(5, 3) { false }
puts result # 输出2