Compilare: user.cpp: In function ‘void Enter(int)’: user.cpp:52:29: warning: capture of variable ‘K’ with non-automatic storage duration auto AddXY1 = [&X1,&Y1,&K,&Parsed,&marked](int x,int y,bool mark) ^ user.cpp:14:15: note: ‘std::map<int, bool> K’ declared here map<int,bool> K; ^ user.cpp:61:14: warning: unused variable ‘canDelete’ [-Wunused-variable] bool canDelete=0; ^~~~~~~~~