Compilare: main.cpp: In function 'int main()': main.cpp:140:44: warning: narrowing conversion of '(((std::vector<int>::size_type)(2 + k)) + mc[x].std::vector<int>::size())' from 'std::vector<int>::size_type' {aka 'long unsigned int'} to 'int' [-Wnarrowing] 140 | mccpl[1 + k + ct].push_back({2 + k + mc[x].size(), 0}); | ~~~~~~^~~~~~~~~~~~~~ main.cpp:138:15: warning: unused variable 'f' [-Wunused-variable] 138 | for (auto f : mc[x]) | ^