Compilare: main.cpp: In member function 'int SuffixArray::lcpre(int, int)': main.cpp:24:39: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 24 | if(max(p1, p2) + (1 << k) < cuv.size() && Ord[k][p1] == Ord[k][p2]) { | ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~ main.cpp: In constructor 'SuffixArray::SuffixArray(std::string)': main.cpp:33:26: 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 < cuv.size(); ++i) Ord[0][i] = cuv[i]; | ~~^~~~~~~~~~~~ main.cpp:38:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 38 | for(int i = 0; i < cuv.size(); ++i) { | ~~^~~~~~~~~~~~ main.cpp:40:46: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 40 | ord2 = ((i + (1 << (k - 1))) < cuv.size()) ? Ord[k - 1][(i + (1 << (k - 1)))] : -1; | ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~ main.cpp:46:22: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' 46 | for(auto [o1, o2, ind] : Val) { | ^ main.cpp:58:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 58 | for(int i = 0; i < cuv.size(); ++i) { | ~~^~~~~~~~~~~~ main.cpp:65:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 65 | for(int i = 0; i < cuv.size() - 1; ++i) LCP.push_back(lcpre(Cresc[i].first, Cresc[i + 1].first)); | ~~^~~~~~~~~~~~~~~~ main.cpp:34:25: warning: unused variable 'id' [-Wunused-variable] 34 | int ord1, ord2, id; | ^~ main.cpp: In function 'std::vector<int> solve(SuffixArray&)': main.cpp:118:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 118 | for(int i = 0; i < S.cuv.size() - 1; ++i) { | ~~^~~~~~~~~~~~~~~~~~ main.cpp:133:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 133 | for(int i = 0; i < S.cuv.size() - 1; ++i){ | ~~^~~~~~~~~~~~~~~~~~