Borderou de evaluare (job #813189)

Compilare: main.cpp: In function 'void DFS(int, int)': main.cpp:28:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'unsigned int'} [-Wsign-compare] 28 | for (int i=0; i<a[x].size(); i++) | ~^~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:47:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'unsigned int'} [-Wsign-compare] 47 | for (i=0; i<c.size(); i++) | ~^~~~~~~~~