How to detect

[BillyBob]

How we can detect before executing program, that loop would be infinite or not ?

Thanks.

[SECMoG1T]

infinite loops are run-time errors.

[MiiNiPaa]

This is undecidable problem.
http://en.wikipedia.org/wiki/Halting_problem

[tipaye]

infinite loops are not necessarily run-time errors. In fact, most useful software programs employ some sort of infinite loop - most operating systems, most bare-metal embedded systems, tcp server applications, politicians, ...