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

0 vote140 views1 answer
Disabling console exit button c++
C++
0 vote128 views1 answer
Number of nodes of bst cpp
C++
0 vote142 views1 answer
Sum of n natural numbers in c
C++
0 vote114 views1 answer
Glut keyboard input
C++
0 vote138 views1 answer
Access first value in a set c++
C++
0 vote142 views1 answer
Cout stack in c++
C++
75 votes186 views6 answers
Conda list envs
C++
1 vote139 views2 answers
Ue4 c++ enumaeration
C++
-1 vote155 views1 answer
How to write hello world c++
C++
2 votes148 views1 answer
Final in c++
C++