Compilare: user.cpp: In function ‘int main()’: user.cpp:36:6: warning: unused variable ‘m’ [-Wunused-variable] int m,i,j,x,y,newx,newy,x0,y0,val; ^ user.cpp:36:12: warning: unused variable ‘x’ [-Wunused-variable] int m,i,j,x,y,newx,newy,x0,y0,val; ^ user.cpp:36:14: warning: unused variable ‘y’ [-Wunused-variable] int m,i,j,x,y,newx,newy,x0,y0,val; ^ user.cpp:36:16: warning: unused variable ‘newx’ [-Wunused-variable] int m,i,j,x,y,newx,newy,x0,y0,val; ^ user.cpp:36:21: warning: unused variable ‘newy’ [-Wunused-variable] int m,i,j,x,y,newx,newy,x0,y0,val; ^ user.cpp: In function ‘int parcurgere(int, int)’: user.cpp:55:31: warning: variable ‘dir’ set but not used [-Wunused-but-set-variable] int i,j,k,x,y,newx,newy,cost,dir; ^