2p57

#include <iostream>
#include <fstream>
using namespace std;
int main (void)
{
	ifstream inp("input.txt");
	ofstream out("fail.dat",ios::binary);
	int n,c;
	cout << "Enter your numbers ";
	cin >> n;
	for (int i = 0; i < n; i++)
	{
		inp >> c;
		out.write((char*)&c, sizeof(int));
	}
	out.close();
	ifstream in("fail.dat",ios::binary);
	int a,b;
	cout << "Enter a and b ";
	cin >> a >> b;
	while (in.peek()!= EOF)
	{
		in.read((char*)&c, sizeof(int));
		if (c >= a && c <=b)
			cout << c << " ";
	}
	in.close();
}