Compilare: main.cpp: In function 'int main()': main.cpp:59:23: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 59 | for (int i = 0; i < max_step; ++i) total_wool += sheep[i].getWool(); | ~~^~~~~~~~~~ main.cpp:49:12: warning: unused variable 'index' [-Wunused-variable] 49 | size_t index = 0; | ^~~~~