Compilare: main.cpp:4: warning: ignoring '#pragma optimize GCC' [-Wunknown-pragmas] 4 | #pragma optimize GCC ("Ofast") | main.cpp: In function 'bool check(std::vector<Pitic>, TPitic)': main.cpp:38:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Pitic>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 38 | for (int i = 0; i < w.size(); i++) | ~~^~~~~~~~~~ main.cpp:43:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Pitic>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 43 | for (int i = 0; i < w.size(); i++) | ~~^~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:78:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Pitic>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 78 | for (int i = 0; i < pitici.size(); i++) | ~~^~~~~~~~~~~~~~~