Borderou de evaluare (job #618710)

Compilare: main.cpp: In function 'void dfs(int, int, int)': main.cpp:19:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'unsigned int'} [-Wsign-compare] 19 | for (j = 0; j < children[i].size(); ++j) | ~~^~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:65:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'unsigned int'} [-Wsign-compare] 65 | for (j = 0; j < children[father[x]].size(); ++j) | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~