#include "Utils.hpp" #include #include #include using namespace std; int main(int argc, char **argv) { unordered_map planetDiameters = { {"Mercury", 4879}, {"Venus", 12103}, {"Earth", 12756}, {"Mars", 6794}, {"Jupiter", 142985}, {"Saturn", 120534}, {"Uranus", 51115}, {"Neptune", 49534}, {"Pluto", 2374}, {"Ceres", 946}, {"Eris", 2326}, {"Makemake", 1430} }; for (auto planet : Utils::keys(planetDiameters)) { cout << planet << " has a diameter of " << planetDiameters.at(planet) << " km" << endl; } return 0; }