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/*
* libpulp - User-space Livepatching Library
*
* Copyright (C) 2020-2021 SUSE Software Solutions GmbH
*
* This file is part of libpulp.
*
* libpulp is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* libpulp is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with libpulp. If not, see <http://www.gnu.org/licenses/>.
*/
#include <librecursion.h>
long long int
fibonacci(long long int n)
{
if (n < 2)
return n;
return fibonacci(n - 1) + fibonacci(n - 2);
}
long long int
lucas(long long int n)
{
if (n == 0)
return 2;
if (n == 1)
return 1;
return lucas(n - 1) + lucas(n - 2);
}
long long int
recursion(long long int n)
{
return fibonacci(n);
}
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