Compilare: main.cpp: In function 'void insertion_sort(std::vector<int>&, int&)': main.cpp:7:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 7 | for(int i = 1; i < v.size(); i++){ | ~~^~~~~~~~~~ main.cpp: In function 'void count_sort(std::vector<int>&, int&)': main.cpp:18:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 18 | for(int i = 0; i < v.size(); i++){ | ~~^~~~~~~~~~