Compilare: user.cpp: In function ‘int main()’: user.cpp:19:31: warning: unused variable ‘nr’ [-Wunused-variable] int n,m,v1[1100],v2[1100],nr=0,k=0,v[1100]; ^ user.cpp:19:36: warning: unused variable ‘k’ [-Wunused-variable] int n,m,v1[1100],v2[1100],nr=0,k=0,v[1100]; ^ user.cpp:19:40: warning: unused variable ‘v’ [-Wunused-variable] int n,m,v1[1100],v2[1100],nr=0,k=0,v[1100]; ^