Compilare: main.cpp: In function 'int dfs_sum(int, int&, std::vector<int>&)': main.cpp:36:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 36 | for(int i = 0; i < graph[node].size(); i++){ | ~~^~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'int maximum_sum()': main.cpp:65:9: warning: variable 'result' set but not used [-Wunused-but-set-variable] 65 | int result; | ^~~~~~ main.cpp: In function 'int main()': main.cpp:74:16: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings] 74 | read_graph("../asmax.in"); | ^~~~~~~~~~~~~