Question

How to create key value dictionary in C++

Answer 1

#include <iostream>
#include <map>

int main() {
    std::map<int, std::string> dict {
        {7, "c++"},
        {3, "c"},
        {1, "c#"},
        {9, "java"}
    };

    dict[2] = "python";

    for (auto& kv: dict) {
        std::cout << kv.first << ": " << kv.second << "\n";
    }
}




/*
run:

1: c#
2: python
3: c
7: c++
9: java

*/

 

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