Compilare: user.cpp: In function ‘int main()’: user.cpp:8:6: warning: unused variable ‘v’ [-Wunused-variable] int v[100],i,j,n,k,y=1,x=1,t=0,z=1,p,lin,col,d2,d,maxx=0,r=0; ^ user.cpp:8:59: warning: unused variable ‘r’ [-Wunused-variable] int v[100],i,j,n,k,y=1,x=1,t=0,z=1,p,lin,col,d2,d,maxx=0,r=0; ^