Compilare: main.cpp: In function 'int main()': main.cpp:37:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::tuple<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 37 | for(int i = 0; i < optiuni.size(); ++i){ | ~~^~~~~~~~~~~~~~~~ main.cpp:19:9: warning: variable 'dp' set but not used [-Wunused-but-set-variable] 19 | int dp[N+1]; | ^~