#include <iostream>
#include <fstream>
using std::cout;
using std::endl;
int main()
{
std::ofstream out("d:\\test.bin", std::ios::out | std::ios::binary);
if (!out) {
cout << "Error open output file" << endl;
return 1;
}
double arr[3] = { 1.65, 3.14, 7.89 };
out.write((char *)arr, sizeof(arr));
out.close();
return 0;
}
/*
run:
test.bin
--------
ffffffת?…כQ¸ @ֲץ(\@
*/