cpp map iterate over keys

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showing results for - "cpp map iterate over keys"
Lena
02 Oct 2019
1#include <iostream>
2#include <map>
3
4int main()
5{
6    std::map<std::string, int> myMap;
7
8    myMap["one"] = 1;
9    myMap["two"] = 2;
10    myMap["three"] = 3;
11
12    for ( const auto &myPair : myMap ) {
13        std::cout << myPair.first << "\n";
14    }
15}
16
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