Compilare: main.cpp: In function 'int main()': main.cpp:73:19: warning: comparison of integer expressions of different signedness: 'std::vector<Pour>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 73 | if(pours.size() != n - 1) | ~~~~~~~~~~~~~^~~~~~~~ main.cpp:80:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Pour>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 80 | for(int i=0; i<pours.size(); i++) | ~^~~~~~~~~~~~~