Compilare: main.cpp: In function 'void suffix_arrays()': main.cpp:27:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 27 | for (int i = 0; i < s.size(); i ++) | ~~^~~~~~~~~~ main.cpp:33:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 33 | for (int i = 0; i < s.size(); i ++) | ~~^~~~~~~~~~ main.cpp:35:36: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 35 | if (i + (1 << (l - 1)) < s.size()) | ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~ main.cpp: In function 'void getord()': main.cpp:59:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 59 | for (int i = 0; i < s.size(); i ++) | ~~^~~~~~~~~~ main.cpp:62:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 62 | for (int i = 0; i < s.size(); i ++) | ~~^~~~~~~~~~ main.cpp: In function 'int LCP(int, int)': main.cpp:72:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 72 | if (p1 + (1 << i) <= s.size() && p2 + (1 << i) <= s.size() && ord[i][p1] == ord[i][p2]) | ~~~~~~~~~~~~~~^~~~~~~~~~~ main.cpp:72:56: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 72 | if (p1 + (1 << i) <= s.size() && p2 + (1 << i) <= s.size() && ord[i][p1] == ord[i][p2]) | ~~~~~~~~~~~~~~^~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:88:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 88 | for (int i = 1; i < s.size(); i ++) | ~~^~~~~~~~~~