Compilare: main.cpp: In function 'int main()': main.cpp:20:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 20 | if (sizeMin < neighbours[x].size()) { | ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~ main.cpp:23:28: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 23 | } else if (sizeMin < neighbours[y].size()) { | ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~ main.cpp:15:9: warning: variable 'bigNode' set but not used [-Wunused-but-set-variable] 15 | int bigNode = 0, sizeMin = 0; | ^~~~~~~