cpp map iterate over keys
#include <iostream>
#include <map>
int main()
{
std::map<std::string, int> myMap;
myMap["one"] = 1;
myMap["two"] = 2;
myMap["three"] = 3;
for ( const auto &myPair : myMap ) {
std::cout << myPair.first << "n";
}
}loop through map c++
for (auto i = myMap.begin(); i != myMap.end(); ++i) {
cout << i->first << ": " << i->second << endl;
}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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