Compilare: main.cpp: In function 'void solve()': main.cpp:83:13: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' 83 | for (auto [cost, x, y] : edges) { | ^ main.cpp:92:15: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' 92 | for (auto [a, b] : mst) { | ^ main.cpp:103:14: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' 103 | auto [a, b] = mst.back(); | ^ main.cpp:109:12: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' 109 | auto [a, b] = mst.back(); | ^