1 #include <iostream>
2 using namespace std;
3
4 template <
class T>
5 void show(T *
p)
6 {
7 //初始化
8 decltype(*p) num(*
p);
9 cout << *p <<
endl;
10 }
11
12 void main()
13 {
14 auto man(
"2134");
15 cout << typeid(man).name() <<
" " << man <<
endl;
16 auto man2(man);
17 cout << typeid(man2).name() <<
" " << man <<
endl;
18
19 //获取变量类型,创建类型或指针,并初始化
20 decltype(man) man3[
2]{ man,man };
21 for (auto i : man3)
22 {
23 cout << typeid(i).name() <<
" " << i <<
endl;
24 }
25
26 int num =
10;
27 show(&
num);
28 cin.
get();
29 }
转载于:https://www.cnblogs.com/xiaochi/p/8543640.html
