Compilare: main.cpp: In function 'int main()': main.cpp:68:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 68 | for(int i = 0; i < graph[current_sat].size(); i++) { | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:42:9: warning: unused variable 'parent' [-Wunused-variable] 42 | int parent[num_sats + 1] = {0}; // Părinții fiecărui nod pe calea minimă | ^~~~~~