Compilare: main.cpp: In function 'int dijkstra(int)': main.cpp:45:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < ad[node].size(); i++) { ~~^~~~~~~~~~~~~~~~~ main.cpp:55:31: warning: suggest parentheses around '&&' within '||' [-Wparentheses] if (!dpTime[nghb] && nghb != 1 || time < dpTime[nghb] || watt < dpWatt[nghb]) { ~~~~~~~~~~~~~~^~~~~~~~~~~~