Compilare: main.cpp: In function 'void dijkstra()': main.cpp:35:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<nod, std::allocator<nod> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 35 | for(i = 0; i < arb[nodcoada.node].size(); i++){ | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:26:10: warning: variable 'j' set but not used [-Wunused-but-set-variable] 26 | int i, j; | ^