Citirea si scrierea unui vector

#include <iostream>
int main ()
 {
  int n;
  cout<<"n=";cin>>n;
  int v[n+1] ;
  for (i=1;i<=n;++i)
  {
       cout<<"v["<<i<<"]=";
       cin>>v[i];
  }
  for (i=1;i<=n;++i)
        cout<<v[i]<<" ";
  return 0 ;
 }