Compilare: main.cpp: In lambda function: main.cpp:84:19: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' 84 | for (auto [y, d] : v[x]) { | ^ main.cpp:93:23: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' 93 | for (auto [y, d] : v[x]) { | ^ main.cpp:105:23: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' 105 | for (auto [y, d] : v[x]) { | ^