Compilare: main.cpp: In function 'int main()': main.cpp:80:12: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' 80 | for(auto &[l, r, id] : Q) { | ^ main.cpp:79:18: warning: 'dr' may be used uninitialized in this function [-Wmaybe-uninitialized] 79 | int lsect = -1, dr; | ^~