Compilare: main.cpp: In function 'void cobai(int, int, int)': main.cpp:25:10: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 25 | if(p == s.size() - 1 && !dp[x][y]){ | ~~^~~~~~~~~~~~~~~ main.cpp:49:49: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 49 | if(s[p + 1] == d[i] && dir[p] == 1 && p < s.size() - 1){ | ~~^~~~~~~~~~~~~~