Compilare: main.cpp: In function 'int main()': main.cpp:40:18: warning: comparison of integer expressions of different signedness: 'int' and '__gnu_cxx::__alloc_traits<std::allocator<long long unsigned int>, long long unsigned int>::value_type' {aka 'long long unsigned int'} [-Wsign-compare] 40 | if(m == dp[i+1][j+1]) main.cpp:46:18: warning: comparison of integer expressions of different signedness: 'int' and '__gnu_cxx::__alloc_traits<std::allocator<long long unsigned int>, long long unsigned int>::value_type' {aka 'long long unsigned int'} [-Wsign-compare] 46 | if(m < dp[i+1][j+1]) main.cpp:53:19: warning: comparison of integer expressions of different signedness: 'int' and '__gnu_cxx::__alloc_traits<std::allocator<long long unsigned int>, long long unsigned int>::value_type' {aka 'long long unsigned int'} [-Wsign-compare] 53 | if (m > dp[i+1][j+1])