代码如下:#include <iostream>
using namespace std;
void main(){ int x;
//MSG1作为结构A的别名 typedef struct A{ int age; char s; }MSG1,*p1;
MSG1 msg1 ; msg1.age=10; p1 point =&msg1;
//msg2作为结构B的变量 struct B{ int age; char s; }msg2,*p2 = new B; msg2.age = 3; p2->age=4;// cout<<(*point).age<<endl<<msg2.age
