Compilare: main.cpp: In function 'void trilant()': main.cpp:333:19: warning: unused variable 'cost' [-Wunused-variable] 333 | long long cost = pq.top().first; | ^~~~ main.cpp: In function 'void oracol()': main.cpp:395:24: warning: unused variable 'min' [-Wunused-variable] 395 | long long ans = 0, min = 1e9; | ^~~ main.cpp: In function 'int dragoni_task2(int, std::vector<std::vector<ToNode> >&, std::vector<int>&)': main.cpp:725:31: warning: narrowing conversion of '(((long long int)dist) + next.ToNode::cost)' from 'long long int' to 'int' [-Wnarrowing] 725 | pq.push({dist + next.cost, {next.node, std::max(power, dragons[next.node])}}); | ~~~~~^~~~~~~~~~~ main.cpp: In function 'void trilant()': main.cpp:361:13: warning: 'endNode' may be used uninitialized [-Wmaybe-uninitialized] 361 | int l = len[i][node]; | ^ main.cpp:349:9: note: 'endNode' was declared here 349 | int endNode; | ^~~~~~~ In file included from /usr/include/c++/12.2.1/vector:65, from main.cpp:3: In member function 'constexpr std::vector<bool, _Alloc>::reference std::vector<bool, _Alloc>::operator[](size_type) [with _Alloc = std::allocator<bool>]', inlined from 'void cablaj()' at main.cpp:172:22: /usr/include/c++/12.2.1/bits/stl_bvector.h:1036:23: warning: 'index' may be used uninitialized [-Wmaybe-uninitialized] 1036 | { return begin()[__n]; } | ~~~~~~~^ main.cpp: In function 'void cablaj()': main.cpp:162:13: note: 'index' was declared here 162 | int index; | ^~~~~