Compilare: main.cpp: In function 'void generateSubsets(std::vector<int>&, std::vector<int>&, int, std::ofstream&)': main.cpp:8:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 8 | if (index == set.size()) { | ~~~~~~^~~~~~~~~~~~~ main.cpp:10:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 10 | for (int i = 0; i < subset.size(); ++i) { | ~~^~~~~~~~~~~~~~~