Hashset in cpp

#include <iostream>
#include <unordered_set>
int main()
{
std::unordered_set<int> X { 2020, 2019, 2018 };
for (auto Y: X)
std::cout << Y << '\n';
return 0;
}
//Output: { 2020, 2019, 2018 }

Similar codes

0 vote203 views1 answer
Are arrays faster than vectors c++
C++
0 vote196 views1 answer
How to store pair in min heap in c++
C++
0 vote214 views1 answer
How to make calculaor in c++
C++
0 vote243 views1 answer
Tic toc toe c++
C++
0 vote224 views1 answer
Result += a +b in c++ meaning
C++
0 vote232 views1 answer
'std::ifstream file' has incomplete type and cannot be defined
C++
1 vote206 views1 answer
Naive pattern matching algorithm
C++
0 vote205 views1 answer
Cuda locks
C++
2 votes218 views1 answer
Cannot find "-lsqlite3" C++
C++
0 vote251 views1 answer
How to traverse through vector pair
C++