//// 2.5.structured.binding.cpp// chapter 2 language usability// modern cpp tutorial//// created by changkun at changkun.de// https://github.com/changkun/modern-cpp-tutorial//#include <iostream>#include <tuple>#include <string>#include <map>std::tuple<int, double, std::string> f() {return std::make_tuple(1, 2.3, "456");}int main() {// Unpack a tuple straight into named variables.auto [x, y, z] = f();std::cout << x << ", " << y << ", " << z << std::endl;// Bind each key/value pair while iterating an associative container,// instead of writing it->first / it->second.std::map<std::string, int> scores{{"alice", 90}, {"bob", 80}};for (const auto& [name, score] : scores) {std::cout << name << ": " << score << '\n';}return 0;}
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