Calculate the floor of a number — the largest integer less than or equal to the given value. Essential for programming, discrete mathematics, and scenarios requiring rounding down.
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The floor function ⌊x⌋ returns the largest integer that is less than or equal to x. For example, ⌊4.7⌋ = 4 and ⌊-4.7⌋ = -5. For integers, ⌊n⌋ = n.
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