摘要： //对reference & 和 dereference * 的进一步理解//#include"iostream" int main() { int a = 9; //等号左边&为引用，取alias 举个例子// int& a = b; b = 10; std::cout<<a<<","<<b<<s 阅读全文

摘要： //For class using ,you can set a serious of macro to predict something////when you call this macro ,the template could make a new function by your inp 阅读全文

摘要： #include<iostream>#include<stdio.h>#include<vector>#include<string>//Find a element in container function////You can use the function to find a elemen 阅读全文

摘要： int main(){ int* const array; const int* array; int a = 10; array = &a;//You can't exchange array self , array just is a integar// *array = 13;//This 阅读全文