Compilare: main.cpp: In function 'void BFS(int)': main.cpp:38:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 38 | for(int i = 0; i < la[curent].size(); i++) | ~~^~~~~~~~~~~~~~~~~~~ main.cpp:38:9: warning: this 'for' clause does not guard... [-Wmisleading-indentation] 38 | for(int i = 0; i < la[curent].size(); i++) | ^~~ main.cpp:40:13: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for' 40 | if(D[vecin] == 0) | ^~