Compilare: main.cpp: In function 'void setHashes()': main.cpp:41:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 41 | for (int i = 0; i < hashuri.size(); i++) | ~~^~~~~~~~~~~~~~~~ main.cpp: In function 'void solve()': main.cpp:68:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 68 | for (int i = 0; i < hashuri.size(); i++) | ~~^~~~~~~~~~~~~~~~