Compilare: main.cpp: In function 'void Add(std::__cxx11::string)': main.cpp:30:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < s.size(); i++) ~~^~~~~~~~~~ main.cpp: In function 'void Go(trie*)': main.cpp:52:64: warning: overflow in implicit constant conversion [-Woverflow] for (int i = 1; i <= k; i++) dp[cnt][i] = mn[cnt][i] = 99999999999; ^~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:102:18: warning: overflow in implicit constant conversion [-Woverflow] int mn = 9999999999; ^~~~~~~~~~