Compilare: main.cpp: In function 'void get_dp(int)': main.cpp:38:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 38 | for (int i = 0; i < kids[node].size(); i++) { | ~~^~~~~~~~~~~~~~~~~~~ main.cpp:58:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 58 | for (int i = 0; i < kids[node].size(); i++) { | ~~^~~~~~~~~~~~~~~~~~~