why echo (int) ((0.1 + 0.7) * 10); result is 7 ?
I was surprised when get value 7 ? I dont understand why ?
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sorry... result is 7 !!! – Anri Jul 22 '14 at 13:46
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10.1 + 0.7 = 0.79999998956919 in IEE 754 doubles (due to FP rounding errors). Truncating to `int` will give 7. – Alnitak Jul 22 '14 at 13:47
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I dont get a answer from the linked question @John Conde are you sure the questions are same ? – Anri Jul 22 '14 at 13:48
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Yes, they are the same. – John Conde Jul 22 '14 at 13:49
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Yeah I thought it'd be that @Alnitak – t3chguy Jul 22 '14 at 13:49
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Yeah they are the same. – Jack M. Jul 22 '14 at 15:11