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#include <iostream> #include <string> #include <unordered_map> using namespace std; int main() { unordered_map<string, int> people; people.reserve(100); cout << "Size: " << people.size() << "\n"; if (people.bucket_count() >= 100) { cout << "There is room for 100 elements"; } return 0; }
Size: 0
There is room for 100 elements
