Compilare: main.cpp: In function 'int main()': main.cpp:47:27: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<object>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 47 | for (int i = 1; i < norm.size(); i++) { | ~~^~~~~~~~~~~~~ main.cpp:57:27: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<object>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 57 | for (int i = 1; i < special.size(); i++) spart[i] = spart[i] + spart[i - 1]; | ~~^~~~~~~~~~~~~~~~ main.cpp:80:19: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<object>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 80 | if (r < special.size()) ff += ((double)special[r].score * left) / special[r].w; | ~~^~~~~~~~~~~~~~~~