detecting end of input with cin

Question

I want to read a line of integers from the user. I\'m not sure how to check to see if the input has ended. For example I want to be able to do something like

Answer 1

I usually detect end of cpp stream below:

while (cin.peek() != EOF) {
  // To do your stuff...
  // NOTE: peek() won't set failbit and badbit when peeking end of stream.
  // So you could use cin.exception() instead of testing manually
  // fail() or bad().
}