模板的嵌套指的是模板里面嵌套数据类型如vector和list等
// // Created by Administrator on 2021/7/17. // #include<iostream> #include<vector> #include<list> using namespace std; template<class T1, class T2> void showwall(vector<T1>(v), list<T2>l) //模板嵌套 { for(auto i : v) { cout << i << endl; } for(auto i : l) { cout << i << endl; } } int main() { vector<int> myint1{1, 2, 3, 4, 5}; vector<char> mych1{'a', 'b', 'c', 'd', 'e'}; list<int> myint2{1, 2, 3, 4, 5}; list<char> mych2{'a', 'b', 'c', 'd', 'e'}; showwall(myint1, myint2); }