-- !/usr/bin/lua
-- -*- encoding:utf-8 -*-
-- filename: main.lua
-- author: 简单教程(www.twle.cn)
-- Copyright © 2015-2065 www.twle.cn. All rights reserved.

print(type(2))
print(type(2.2))
print(type(0.2))
print(type(2e+1))
print(type(0.2e-1))
print(type(7.8263692594256e-06))