Compilare: main.cpp:3: warning: ignoring '#pragma optimize GCC' [-Wunknown-pragmas] 3 | #pragma optimize GCC ("Ofast") | main.cpp: In function 'void insert_value(Trie*&, std::string&, int)': main.cpp:34:11: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 34 | if(poz==s.length()) | ~~~^~~~~~~~~~~~ main.cpp:39:11: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 39 | if(poz==s.length()-1) | ~~~^~~~~~~~~~~~~~ main.cpp: In function 'void remove_value(Trie*&, std::string&, int)': main.cpp:46:11: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 46 | if(poz==s.length()) | ~~~^~~~~~~~~~~~ main.cpp:51:11: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 51 | if(poz==s.length()-1) | ~~~^~~~~~~~~~~~~~ main.cpp: In function 'int get_freq(Trie*, std::string&, int)': main.cpp:58:11: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 58 | if(poz==s.length()) | ~~~^~~~~~~~~~~~ main.cpp:62:11: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 62 | if(poz==s.length()-1) | ~~~^~~~~~~~~~~~~~ main.cpp: In function 'int lcp(Trie*, std::string&, int, int)': main.cpp:69:11: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 69 | if(poz==s.length()) | ~~~^~~~~~~~~~~~