Compilare: main.cpp: In function 'bool bfs()': main.cpp:28:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 28 | for(int i=0; i<capacitate[nod].size(); i++){ | ~^~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'int dfs(int, int)': main.cpp:56:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 56 | for(int i=0; i<capacitate[nod].size();i++){ | ~^~~~~~~~~~~~~~~~~~~~~~~ main.cpp:63:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 63 | for(int j =0;j<capacitate[vec].size();j++){ | ~^~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:151:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 151 | for(int j=0; j<capacitate[i].size();j++){ | ~^~~~~~~~~~~~~~~~~~~~~