Compilare: main.cpp: In function 'long long int get_ans(const std::vector<int>&)': main.cpp:105:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 105 | for(int i = 0; i < v.size(); i ++){ | ~~^~~~~~~~~~ main.cpp:112:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 112 | if(i == v.size() - 1) continue; | ~~^~~~~~~~~~~~~~~