#include <iostream>
#include <vector>
#include <initializer_list>
template <typename T>
class Skup{
std::vector<T> elementi;
public:
Skup(){}
Skup(const std::initializer_list<T> &l){
for(auto x : l){
Dodaj(x);
}
}
int Velicina() const { return elementi.size();}
void Dodaj(const T &e){
for(int i = 0; i < elementi.size(); i++){
if(elementi[i] == e) return;
else if(elementi[i] > e) {
elementi.insert(elementi.begin() + i, e);
return;
}
}
elementi.push_back(e);
}
void Izbrisi(const T &e){
for(int i = 0; i< elementi.size(); i++)
if(elementi[i] == e) {
elementi.erase(elementi.begin() + i);
return;
}
}
bool ImaLiGa(const T &e) const{
for(int i = 0; i < elementi.size(); i++)
if(elementi[i] == e) return true;
return false;
}
void Ispisi() const {
for(const auto &x : elementi)
std::cout << x << " ";
std::cout << std::endl;
}
};
int main() {
std::cout << "Hello world!" << std::endl;
return 0;
}
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