Compilare: main.cpp: In function 'int main()': main.cpp:56:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 56 | for(int j = 1; j < s[i].size(); ++j) | ~~^~~~~~~~~~~~~ main.cpp:70:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 70 | for(int e = 0; e <= s[y].size() - s[x].size(); ++e) | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:89:34: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 89 | for(int e = 2; e < S.size(); ++e) | ~~^~~~~~~~~~ main.cpp:120:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 120 | for(int j = 0; j <= s[A[i]].size() - 1 - C[A[i]][A[i - 1]]; ++j) | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:122:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 122 | for(int j = 0; j <= s[A[0]].size(); ++j) | ~~^~~~~~~~~~~~~~~~~