#include <iostream>

using namespace std;

int main()
{
  int donation;
  cout << "Enter your donation amount in dollars: ";
  cin >> donation;

  if (donation > 300) {
    cout << "You are now a member of our Patron's club!" << endl;
    if (donation > 1000) {
      cout << "Our president will contact you personally to thank you." << endl;
    }
  }
  else {
    cout << "Thank you very much for your donation." << endl;
  }

}