Compilare: main.cpp: In function 'int asmax(int, int&)': main.cpp:19:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 19 | for (int i = 0; i < adj[nod].size(); ++i) | ~~^~~~~~~~~~~~~~~~~ main.cpp: In function 'void citire_afisare(int)': main.cpp:55:9: warning: unused variable 'output' [-Wunused-variable] 55 | int output = asmax(1, sum); | ^~~~~~