Compilare: main.cpp: In function 'SuffixArray::sstring SuffixArray::add_string(std::string)': main.cpp:35:47: warning: narrowing conversion of 's.std::__cxx11::basic_string<char>::length()' from 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} to 'int' [-Wnarrowing] 35 | sstring newstr = {array_size, s.length()}; | ~~~~~~~~^~ main.cpp: In function 'void SuffixArray::compute()': main.cpp:51:30: warning: suggest parentheses around '-' inside '<<' [-Wparentheses] 51 | int len = 1 << j - 1; | ~~^~~