how to iterater map of sets in c++
map<string, set<string>> mp;
for (auto const& pair : mp) {
cout << pair.first << ": ";
for (auto const& elem : pair.second) {
cout << elem << ", ";
}
cout << "n";
}c++ map iterator
#include <iostream>
#include <map>
int main() {
std::map<int, float> num_map;
// calls a_map.begin() and a_map.end()
for (auto it = num_map.begin(); it != num_map.end(); ++it) {
std::cout << it->first << ", " << it->second << 'n';
}
}Copyright © 2021 Codeinu
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