Compilare: main.cpp: In function 'int main()': main.cpp:39:17: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 39 | if(C.size() != m + 1) | ~~~~~~~~~^~~~~~~~ main.cpp:44:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 44 | for(i = 0; i < C.size() - 1; i++) | ~~^~~~~~~~~~~~~~