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

5 votes184 views1 answer
Cpp all in one header
C++
24 votes223 views5 answers
Size of array
C++
1 vote179 views1 answer
Ray sphere intersection equation
C++
20 votes229 views2 answers
Dev cpp
C++
0 vote193 views2 answers
Ex:c programming
C++
7 votes194 views1 answer
Vector concat c++
C++
0 vote209 views1 answer
Esp
C++
2 votes191 views1 answer
Who to include a library c++
C++
0 vote168 views1 answer
Can derived class access base class non-static members without object of the base class
C++
0 vote187 views1 answer
What is blob in computer vision
C++