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I am using cin to capture input. &nbsp;What if the user doesn't enter anything and just hits return? &nbsp;It won't break out of that. &nbsp;How do I return an error?
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I am using cin to capture input.  What if the user doesn't enter anything and just hits return?  It won't break out of that.  How do I return an error?

Using cin...urgent!

C++ is an intermediate-level general-purpose programming language, not to be confused with C or C#. It was developed as a set of extensions to the C programming language to improve type-safety and add support for automatic resource management, object-orientation, generic programming, and exception handling, among other features.