Compilare: user.cpp: In function ‘int main()’: user.cpp:16:14: warning: unused variable ‘x’ [-Wunused-variable] {int i,j,X,Y,x,y,total=0,ocup=0,caz,lg; ^ user.cpp:16:16: warning: unused variable ‘y’ [-Wunused-variable] {int i,j,X,Y,x,y,total=0,ocup=0,caz,lg; ^ user.cpp:38:6: warning: ‘Y’ may be used uninitialized in this function [-Wmaybe-uninitialized] t.c=Y; ^ user.cpp:37:6: warning: ‘X’ may be used uninitialized in this function [-Wmaybe-uninitialized] t.l=X; ^