Compilare: main.cpp: In function 'void countingSort(std::vector<int>&, int)': main.cpp:904:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 904 | for (int i = 0; i < toSort.size(); i++) { | ~~^~~~~~~~~~~~~~~ main.cpp: In instantiation of 'void printVector(std::ostream&, std::vector<_Tp>, int) [with T = int; std::ostream = std::basic_ostream<char>]': main.cpp:871:31: required from here main.cpp:925:29: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 925 | for (int i = startIndex; i < toPrint.size(); i++) | ~~^~~~~~~~~~~~~~~~