Compilare: main.cpp: In function 'void solve()': main.cpp:41:12: warning: statement has no effect [-Wunused-value] 41 | dp[n][0]; | ~~~~~~~^ main.cpp:2:39: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 2 | #define fri(a, b) for (int i = (a); i < (b); ++i) | ~~^~~~~ main.cpp:75:5: note: in expansion of macro 'fri' 75 | fri(0, ans.sz){ | ^~~