目录填空题1. 【初级】声明一个整型变量i__________2. 【初级】声明一个含有10个元素的整型数组a__________3. 【初级】声明一个整型数组切片s__________4. 
So I\'m creating a plugin for Ruby on Rails to make implemented addresses including country, state, city, and zip_code for countries that can follow that paradigm a lot easier but that\'s beside the p