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

25 votes103 views6 answers
Fibonacci
C++
2 votes118 views1 answer
Replace a char in string c++ at a specific index
C++
19 votes123 views1 answer
C++ writing to file
C++
4 votes120 views1 answer
How to delete a 2d dynamic array in c++
C++
0 vote129 views1 answer
A function to create double quotes for alphabet in c++
C++
0 vote122 views1 answer
C++ shared pointer operator bool
C++
0 vote116 views1 answer
List in c++
C++
0 vote107 views1 answer
<< in c++
C++
0 vote115 views9 answers
Convert c++ to python online
C++
0 vote109 views1 answer
Max element in an array with the index in c++
C++