C++ map loop through key value

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";
    }
}

Source: stackoverflow.com

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';
    }
}

Source: stackoverflow.com

Similar codes

3 votes179 views1 answer
Findung the mode in c++
C++
10 votes190 views2 answers
Why convert char* to string c++
C++
2 votes227 views2 answers
How to clear screen in C++ console
C++
0 vote181 views1 answer
Patrick and Shopping codeforces in c++
C++
2 votes256 views1 answer
Cpp starting code
C++
2 votes181 views1 answer
How to create a structure c++
C++
2 votes198 views1 answer
C++ flush stdin
C++
8 votes201 views3 answers
Min in c++
C++
9 votes182 views4 answers
Print vector of vector c++
C++
0 vote180 views1 answer
Run c++ program in mac terminal
C++