Compilare: user.cpp: In function ‘int main()’: user.cpp:47:50: warning: ‘LG’ may be used uninitialized in this function [-Wmaybe-uninitialized] short i,n,niv,x1,x2,y2,y1,j,k,xs,ys,lg1,lg2,X,Y,LG,x,y,lg; ^ user.cpp:47:48: warning: ‘Y’ may be used uninitialized in this function [-Wmaybe-uninitialized] short i,n,niv,x1,x2,y2,y1,j,k,xs,ys,lg1,lg2,X,Y,LG,x,y,lg; ^ user.cpp:47:46: warning: ‘X’ may be used uninitialized in this function [-Wmaybe-uninitialized] short i,n,niv,x1,x2,y2,y1,j,k,xs,ys,lg1,lg2,X,Y,LG,x,y,lg; ^