Compilare: main.cpp: In function 'int main()': main.cpp:36:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 36 | for ( int i = 0 ; i < a.size() ; i ++ ) | ~~^~~~~~~~~~ main.cpp:44:26: warning: value computed is not used [-Wunused-value] 44 | dp [ 1 ] == i ;