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jiripospisil/kk.cc

Created November 11, 2013 13:53
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Fibonacci numbers using gmp
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kk.cc
#include <iostream>
#include <gmpxx.h>
int main(int argc, const char** argv)
{
mpz_class res;
mpz_fib_ui(res.get_mpz_t(), 20e6);
std::cout << res.get_str(10) << std::endl;
return 0;
}
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clang++ -O2 kk.cc -lgmpxx -lgmp && time ./a.out

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