Шаблон в шаблоне

#include <iostream>
#include <vector>
#include <string>
#include <set>
using namespace std;
template <template <class T> class C>
class Temp {
    set<string>mas;
 
    public: 
    Temp(){}
    set<string> get(){
 
    }
};
int main(){
 
    Temp< vector<string> > temp;
 
 
    return 0;
}

#include <iostream>
#include <set>
#include <vector>
#include <list>
 
template<template<class...> class container>
void func(const container<std::string>& v)
{
    std::set<std::string> s{v.cbegin(), v.cend()};
    for(auto& str : s)
        std::cout<<str<<std::endl;
}
 
int main()
{
    std::vector<std::string> sv = {"aaa", "bbb", "ccc", "aaa"};
    func(sv);
    std::list<std::string> lst{"aa","bb", "aa"};
    func(lst);
}

#include <iostream>
#include <vector>
#include <list>
#include <set>
 
template<class container> 
std::set<std::string> make_set(const container& collection)
{
    return { collection.cbegin(), collection.cend() };
}
 
template<class container>
void view(const container& collection)
{
    for(auto&& el : collection)
        std::cout << el << std::endl;
}
 
int main()
{
    const std::vector<std::string> 
        vec = {"111", "222", "333", "444"};
    
    view(make_set(vec));
 
    const std::list<std::string> 
        list{"555","666", "777"};
    
    view(make_set(list));
}