Compilare: main.cpp: In function 'int lee(int, int)': main.cpp:48:1: warning: no return statement in function returning non-void [-Wreturn-type] 48 | } | ^ main.cpp: In function 'int lee1(int, int)': main.cpp:83:17: warning: comparison of integer expressions of different signedness: 'std::set<int>::size_type' {aka 'long unsigned int'} and 'short int' [-Wsign-compare] 83 | if(se.size()>=vecini) | ~~~~~~~~~^~~~~~~~ main.cpp:98:1: warning: no return statement in function returning non-void [-Wreturn-type] 98 | } | ^ main.cpp: In function 'int lee2(int, int)': main.cpp:130:1: warning: no return statement in function returning non-void [-Wreturn-type] 130 | } | ^