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

int main()
{
	int i = 5;
	double d = 3.14;

	cout << d << ' ' << static_cast<int>(d)  << ' ' << *(reinterpret_cast<int*>(&d)) << endl;
	cout << "&i=" << &i << ' ' << reinterpret_cast<long long>(&i) << endl;

	// write int and double out to a binary file
	ofstream fout("binaryfile");
	//fout.write(static_cast<char*>(&i), sizeof(i));	// compile error
	fout.write(reinterpret_cast<char*>(&i), sizeof(i));
	fout.write(reinterpret_cast<char*>(&d), sizeof(d));
	fout.close();

	ifstream fin("binaryfile");
	fin.read(reinterpret_cast<char*>(&i), sizeof(i));
	fin.read(reinterpret_cast<char*>(&d), sizeof(d));
	fin.close();

	cout << i << ' ' << d << endl;
}