Compilare: main.cpp: In function 'int main()': main.cpp:92:41: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 92 | if(dp[j+1][next]>dp[i+1][mask]+s[j+1].size()-cost[i+1][j+1]){ | ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~