Compilare: main.cpp: In function 'int main()': main.cpp:97:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 97 | for(int i = 0; i < drum.size() - 1; i++) | ~~^~~~~~~~~~~~~~~~~ main.cpp:99:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 99 | for(int i = 0; i < drum.size() - 1; i++) | ~~^~~~~~~~~~~~~~~~~