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→Fibonacci sequence: avoid unnecessary addition |
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Line 159:
-export([fib/1]).
fib(0) -> 0;▼
fib(N) when N < 0 -> err_neg_val;
▲fib(0) -> 0;
fib(N) -> fib_int(N-1, 0, 1).
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→Fibonacci sequence: avoid unnecessary addition |
|||
Line 159:
-export([fib/1]).
fib(0) -> 0;▼
fib(N) when N < 0 -> err_neg_val;
▲fib(0) -> 0;
fib(N) -> fib_int(N-1, 0, 1).
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