cpp map iterate over keys

#include <iostream>
#include <map>

int main() {
    std::map<int, std::string> myMap = {{1, "One"}, {2, "Two"}, {3, "Three"}};

    // Iterate over keys using a range-based for loop
    for (const auto& pair : myMap) {
        int key = pair.first;  // Access the key
        std::cout << "Key: " << key << std::endl;
    }

    return 0;
}