// C++ program to insert elements in set using iterator range

include <bits/stdc++.h>
using namespace std;

int main(){
vector v{ 10, 20, 30 };
set s;
s.insert(v.begin(), v.end());

for (int x : s) {
    cout << x << " ";
}
// Output: 10 20 30

return 0;

}