Compilare: main.cpp: In member function 'std::vector<int> Task::inversions(int&, std::vector<int>)': main.cpp:21:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 21 | for (int i = 0; i < list.size() / 2; i++) | ~~^~~~~~~~~~~~~~~~~ main.cpp:23:41: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 23 | for (int i = list.size() / 2; i < list.size(); i++) | ~~^~~~~~~~~~~~~ main.cpp:29:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 29 | while (i != first.size() && j != second.size()) | ~~^~~~~~~~~~~~~~~ main.cpp:29:39: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 29 | while (i != first.size() && j != second.size()) | ~~^~~~~~~~~~~~~~~~ main.cpp:43:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 43 | while (i != first.size()) | ~~^~~~~~~~~~~~~~~ main.cpp:48:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 48 | while (j != second.size()) | ~~^~~~~~~~~~~~~~~~