comma operator

[Stephen Frede]

> Can anybody tell me if there is a usage where the comma is 'better'.

Just to add another example to the fray

	while
	(
	    printf("enter a number: "), 
	    scanf("%f", &num) == 1
	)
	{
	    ...	/* calculations on num */
	}

			Regards,

				- Stephen Frede

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