Compilare: user.cpp: In function ‘int dfs(int)’: user.cpp:23:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ user.cpp: In function ‘int main()’: user.cpp:46:38: warning: left operand of comma operator has no effect [-Wunused-value] maxdrake=(maxdrake,drake[i]); ^