Compilare: main.cpp: In function 'int main()': main.cpp:105:11: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' 105 | for(auto [l, r, id] : Q) { | ^ main.cpp:104:18: warning: 'dr' may be used uninitialized in this function [-Wmaybe-uninitialized] 104 | int lsect = -1, dr; | ^~