#include#include using namespace std; int main() { unordered_map m = {{1, "apple"}, {2, "banana"}, {3, "cherry"}}; cout << "The size of the unordered_map is: " << m.size() << endl; return 0; }
The size of the unordered_map is: 3The package library for cpp unordered_map is the Standard Template Library (STL). It is included in the