Compilare: main.cpp: In function 'int main()': main.cpp:52:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 52 | if(mx_comp < comp_biconex[i].size()){ | ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:66:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 66 | for(int i = 0; i < comp.size(); i++){ | ~~^~~~~~~~~~~~~