Compilare: main.cpp: In function 'int dfs(int)': main.cpp:140:1: warning: no return statement in function returning non-void [-Wreturn-type] 140 | } | ^ main.cpp: In function 'int main()': main.cpp:174:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<strmuchii>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 174 | for (i = 0; i < vmuchii.size(); i++) { | ~~^~~~~~~~~~~~~~~~ main.cpp:178:11: warning: unused variable 'node1' [-Wunused-variable] 178 | int node1 = vmuchii[i].node1; | ^~~~~ main.cpp:179:11: warning: unused variable 'node2' [-Wunused-variable] 179 | int node2 = vmuchii[i].node2; | ^~~~~