Compilare: main.cpp: In function 'void solve_queries(int)': main.cpp:117:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Tile>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 117 | for (int k = 0 ; k < tiles.size() ; ++ k) | ~~^~~~~~~~~~~~~~ main.cpp:129:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Tile>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 129 | if (k != tiles.size() - 1 && t.val == tiles[k + 1].val) continue; | ~~^~~~~~~~~~~~~~~~~~~ main.cpp: In function 'void Solution()': main.cpp:151:24: warning: unused variable 's' [-Wunused-variable] 151 | int p = (1 << 20), s = 0; | ^