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

Similar codes

3 votes228 views3 answers
Map in cpp
C++
0 vote223 views1 answer
Alias namespaces c++
C++
0 vote233 views1 answer
#pragma GCC target ("avx2") #pragma GCC optimization ("O3") #pragma GCC optimization ("unroll-loops")
C++
21 votes224 views6 answers
Cin c++
C++
0 vote225 views1 answer
Declaring array of int
C++
2 votes222 views3 answers
How to find length of character array in c++
C++
0 vote250 views1 answer
2d array of zeros c++
C++
0 vote219 views1 answer
How to declare a 2D vector in c++ of size m*n with value 0
C++
99 votes287 views6 answers
How to convert int to string c++
C++
0 vote234 views1 answer
Appending string in c++
C++