Compilare: main.cpp: In function 'bool modifiedBfs(int)': main.cpp:28:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 28 | for(int i=0;i<adjlist[nod].size();i++) | ~^~~~~~~~~~~~~~~~~~~~ main.cpp:42:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 42 | for(int i=0;i<adjlist[finish].size();i++) | ~^~~~~~~~~~~~~~~~~~~~~~~