Compilare: main.cpp: In static member function 'static void std::_Function_handler<void(_ArgTypes ...), _Functor>::_M_invoke(const std::_Any_data&, _ArgTypes&& ...) [with _Functor = main()::<lambda(int, int)>; _ArgTypes = {int, int}]': main.cpp:53:6: warning: 'indmindif' may be used uninitialized in this function [-Wmaybe-uninitialized] if (son == indmindif) ^~ main.cpp:20:37: note: 'indmindif' was declared here int cur = 0, mindif = 0x3F3F3F3F, indmindif, mindif2 = 0x3F3F3F3F; ^~~~~~~~~