Compilare: main.cpp: In function 'void countingSort(std::vector<int>&, int)': main.cpp:651:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 651 | for (int i = 0; i < toSort.size(); i++) { | ~~^~~~~~~~~~~~~~~ main.cpp: In instantiation of 'void printVector(std::vector<_Tp>, int) [with T = int]': main.cpp:620:49: required from here main.cpp:672:29: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 672 | for (int i = startIndex; i < toPrint.size(); i++) | ~~^~~~~~~~~~~~~~~~