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 loop through key value
#include <iostream>
#include <map>
int main() {
std::map<std::string, int> myMap;
myMap["one"] = 1;
myMap["two"] = 2;
myMap["three"] = 3;
for ( const auto &[key, value]: myMap ) {
std::cout << key << '\n';
}
}Copyright © 2021 Codeinu
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