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remove unnecessary int cast

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Stefan Harmuth 2021-12-11 08:56:37 +01:00
parent 4c56a767b2
commit d806c838c4
1 changed files with 1 additions and 1 deletions
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tools/int_seq.py
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@ -27,4 +27,4 @@ def triangular(n: int) -> int:
a(n) = binomial(n+1,2) = n*(n+1)/2 = 0 + 1 + 2 + ... + n a(n) = binomial(n+1,2) = n*(n+1)/2 = 0 + 1 + 2 + ... + n
0, 1, 3, 6, 10, 15, ... 0, 1, 3, 6, 10, 15, ...
""" """
return int(n * (n + 1) / 2) return n * (n + 1) // 2