Compilare: main.cpp: In function 'int solve_child_assignment(const std::vector<int>&, const std::vector<int>&, const std::vector<bool>&)': main.cpp:32:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 32 | for (int i = 0; i < indices.size(); i++) { | ~~^~~~~~~~~~~~~~~~ main.cpp:35:33: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 35 | for (int offset = 1; offset < indices.size(); offset++) { | ~~~~~~~^~~~~~~~~~~~~~~~ main.cpp:36:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 36 | for (int i = 0; i < indices.size(); i++) { | ~~^~~~~~~~~~~~~~~~ main.cpp:39:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 39 | if (j >= indices.size()) { continue; } | ~~^~~~~~~~~~~~~~~~~ main.cpp: In function 'void do_recursion(std::vector<int>&, std::vector<int>&, const std::vector<int>&, int)': main.cpp:58:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 58 | for (int child = 2; child < boss.size(); child++) { | ~~~~~~^~~~~~~~~~~~~