remove unnecessary int cast

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