what will be the value of x? x= a++ + ++a + a++ [duplicate]

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Possible Duplicate:

Undefined Behavior and Sequence Points

What will the value of x in following line of code:- x = a++ + ++开发者_运维百科a + a++ actually compiler is giving x = 3..but how????

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This is undefined behavior. Any answer is valid, up to and including crashing. It is unlikely that any particular answer will be consistent between platforms. Don't do this.

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Undefined behavior, as the value of a is modified multiple time in the same statement.