Compilare: user.cpp: In function ‘int main()’: user.cpp:40:25: warning: array subscript has type ‘char’ [-Wchar-subscripts] y.l=x.l+dx[k]; ^ user.cpp:41:25: warning: array subscript has type ‘char’ [-Wchar-subscripts] y.c=x.c+dy[k]; ^ user.cpp:15:14: warning: unused variable ‘j’ [-Wunused-variable] {short n,m,i,j,x1,y1,x2,y2,v[176][176],inc,sf,X,Y; ^ user.cpp:34:13: warning: ‘inc’ is used uninitialized in this function [-Wuninitialized] C[inc]=x; ^ user.cpp:45:26: warning: ‘sf’ may be used uninitialized in this function [-Wmaybe-uninitialized] C[++sf]=y; ^