vector code

//C201050
//AYAT ULLAH
#include <bits/stdc++.h>
using namespace std;
int main()
{
  vector<int> vec;
  int n,num;
  cout<<"Enter the  vector size: "<<endl;
  cin>>n;
  for(int i=0;i<n;i++){

     cin>>num;
     vec.push_back(num);
  }
  for(auto x: vec) cout<<x<<" ";
  cout<<endl;
  vector<int>::iterator it;

  cout<<"Enter the position you want to erase: ";
  cin>>n;

  vec.erase(vec.begin()+n);
  cout<<"Enter the new number you want to insert :";
  cin>>num;
  vec.insert(vec.begin()+n,num);
  cout<<"New vector"<<endl;
  for(auto x: vec) cout<<x<<" ";
  return 0;
}