Compilare: main.cpp: In function 'int main()': main.cpp:44:16: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' 44 | for (auto &[first, second] : meetings) { | ^ main.cpp:59:18: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' 59 | auto [first, second] = *it; | ^ main.cpp:77:18: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' 77 | auto [first, second] = *it; | ^