Schyper

COMPUTE k-PERMUTATIONS OF n OBJECTS

The permutation of n objects taken k at a time is denoted by {}^{n}\text{P}_{k} or \text{P}(n,k) and is equal to n(n - 1)(n - 2) ... (n - k + 1). It is also known as the k-permutations of n objects.

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INPUT
Compute the value of
RESULT
Quod Erat Inveniendum
FUNCTIONS