Compilare: main.cpp: In function 'void get(int, int, const std::vector<int>&, std::vector<int>&)': main.cpp:9:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 9 | if(index == nodes.size()) | ~~~~~~^~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:40:33: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 40 | for(int i = 0;i < nodes.size();++i) | ~~^~~~~~~~~~~~~~ main.cpp:41:45: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 41 | for(int j = i + 1;j < nodes.size();++j) | ~~^~~~~~~~~~~~~~ main.cpp:65:33: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 65 | for(int i = 0;i < masks.size();++i) | ~~^~~~~~~~~~~~~~ main.cpp:67:33: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 67 | for(int i = 0;i < masks.size();++i) | ~~^~~~~~~~~~~~~~