Eroare de compilare: user.cpp: In function ‘void read()’: user.cpp:19:16: warning: statement has no effect [-Wunused-value] d[x][y]==-1;} ^ user.cpp: In function ‘void lee()’: user.cpp:36:31: error: cannot convert ‘std::pair<int, int>’ to ‘int’ in initialization int x=Q.front()first; ^ user.cpp:36:32: error: expected ‘,’ or ‘;’ before ‘first’ int x=Q.front()first; ^ user.cpp:37:31: error: cannot convert ‘std::pair<int, int>’ to ‘int’ in initialization int y=Q.front()second; ^ user.cpp:37:32: error: expected ‘,’ or ‘;’ before ‘second’ int y=Q.front()second; ^ user.cpp:42:31: error: invalid conversion from ‘int*’ to ‘int’ [-fpermissive] int xnou=x+d[x]; ^ user.cpp:43:31: error: invalid conversion from ‘int*’ to ‘int’ [-fpermissive] int ynou=y+d[y]; ^