C++typedef struct和struct的區別

#include "pch.h" #include struct struct1 { int a; char b; char* c; }test1;//定義結構體變量 typedef struct struct2 { int a; char b; char* c; }test2;//定義結構體類型 int main() { test1.a = 10; test2 *t2=new test2(); t2->a = 20; }