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

1 vote192 views2 answers
Scope resolution operator in c++
C++
0 vote172 views1 answer
Pallindrome string
C++
8 votes179 views4 answers
How print fload wiht 3 decimal in c++
C++
0 vote169 views1 answer
Pow without math.h
C++
0 vote188 views1 answer
Assignment of single field in struct in solidity
C++
0 vote172 views1 answer
Decising how many numbers after comma c++
C++
2 votes183 views1 answer
Dangling Pointer in cpp
C++
0 vote176 views1 answer
One dimensiol array to two dimen c++
C++
7 votes194 views2 answers
C++ threads
C++
0 vote189 views1 answer
Nodeafternode
C++