Compilare: main.cpp: In function 'int torol(adat*&, std::__cxx11::string)': main.cpp:74:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ main.cpp: In function 'int main()': main.cpp:104:9: warning: unused variable 'db' [-Wunused-variable] int db=0; ^~