25 lines
1.0 KiB
OCaml
25 lines
1.0 KiB
OCaml
(***********************************************************************)
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(* *)
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(* Objective Caml *)
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(* *)
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(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *)
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(* *)
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(* Copyright 1996 Institut National de Recherche en Informatique et *)
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(* en Automatique. All rights reserved. This file is distributed *)
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(* under the terms of the Q Public License version 1.0. *)
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(* *)
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(***********************************************************************)
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(* $Id$ *)
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let rec fib n =
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if n < 2 then 1 else fib(n-1) + fib(n-2)
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let _ =
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let n =
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if Array.length Sys.argv >= 2
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then int_of_string Sys.argv.(1)
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else 30 in
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print_int(fib n); print_newline(); exit 0
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