Borderou de evaluare (job #632584)

Compilare: main.cpp: In function 'void dfs(int)': main.cpp:15:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'unsigned int'} [-Wsign-compare] 15 | for (int i = 0; i < v[vf].size(); i++) | ~~^~~~~~~~~~~~~~ main.cpp: In function 'void rdfs(int)': main.cpp:30:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'unsigned int'} [-Wsign-compare] 30 | for (int i = 0; i < rv[vf].size(); i++) | ~~^~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:67:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'unsigned int'} [-Wsign-compare] 67 | for (j = 0; j < v[i].size(); j++) | ~~^~~~~~~~~~~~~ main.cpp:52:11: warning: unused variable 'o' [-Wunused-variable] 52 | short o = 0; | ^