摘要:
In recent years, translation has gone out of fashion as a way to learn a new language. A lot of people say that it’s a bad way to learn because it kee 阅读全文
摘要:
1、类型与变量相关 1.1、nullptr: 取代了NULL,专用于空指针 1.2、constexpr: 近似const, 可以修饰变量,也可以修饰函数, 修饰变量如: const int global = 100; int main () { int temp = 100; constexpr i 阅读全文