Compilare: main.cpp: In function 'int main()': main.cpp:30:14: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' 30 | for (auto &[x, y, z] : r) | ^ main.cpp:35:14: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' 35 | for (auto &[x, y, z] : r) { | ^