Read line of numbers using C++

Question

What\'s the standard way of reading a \"line of numbers\" and store those numbers inside a vector.

file.in
12 
12 9 8 17 101 2 

Should I re

Answer 1

#include 
#include 
#include 
#include 

std::vector data;
std::ifstream file("numbers.txt");
std::copy(std::istream_iterator(file), std::istream_iterator(), std::back_inserter(data));