6.9

#include<iostream>
#include<fstream>
#include<cstdlib>
#include<string>
using namespace std;

struct donat
{
	string name;
	double money;
};

int main()
{
	fstream infile;
	char filename[20];
	cin.getline(filename,20);
	infile.open(filename);
	if (!infile.is_open())
	{
		cout << "couldn't open the file" << filename << endl;
		cout << "terminated" << endl;
		exit(EXIT_FAILURE);
	}
	int count;
	infile >> count;
	infile.get();//读取换行符
	donat *pa = new donat[count];
	for (int i = 0; i < count; i++)
	{
		getline(infile, pa[i].name);
		infile >> pa[i].money;
		infile.get();
	}

	int m = 0;
	for (int i = 0; i < count; i++)
	{
		if(pa[i].money>10000)
		{
			cout << pa[i].name;
			m++;
		}
	}
	if (m == 0)
		cout << "none";

	delete[]pa;
	infile.close();
		
	return 0;
}