19 lines
565 B
C++
19 lines
565 B
C++
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#include <iostream>
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#include <boost/multiprecision/cpp_dec_float.hpp>
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#include <boost/math/special_functions/factorials.hpp>
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namespace mp = boost::multiprecision;
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mp::cpp_dec_float_1000 calc(const mp::cpp_dec_float_1000& const_value) {
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mp::cpp_dec_float_1000 sum = 0;
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for (int k = 1; k <= 10000; ++k) {
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sum += pow(const_value, k) / boost::math::factorial<mp::cpp_dec_float_1000>(k);
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}
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return sum;
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}
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int main() {
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mp::cpp_dec_float_1000 result = calc(log(mp::cpp_dec_float_1000(2));
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std::cout << result << std::endl;
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return 0;
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}
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