Compilare: main.cpp: In function 'solarian* newS(int, int)': main.cpp:17:1: warning: no return statement in function returning non-void [-Wreturn-type] 17 | } | ^ main.cpp: In function 'int main()': main.cpp:36:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::deque<solarian*>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 36 | for (int l=0; l<d.size() - 1; l++){ | ~^~~~~~~~~~~~~