1 #include <iostream> 2 #include <cstdarg> 3 using namespace std; 4 5 template <class T> 6 void show(T t) 7 { 8 cout << t << endl; 9 } 10 11 template <class...Args> 12 void all(Args...args) 13 { 14 int arr[] = { (show(args),0)... }; 15 //int arr[],约束展开,模板展开 16 } 17 18 void main() 19 { 20 all(1, 2, 3, 4, 5, 6); 21 cin.get(); 22 }