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发表于 2024-5-22 22:40:52
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- sh-5.2$ cat main.cpp
- #include <iostream>
- #include <limits>
- #include <boost/multiprecision/cpp_dec_float.hpp>
- using std::cin, std::cout, std::endl;
- using std::numeric_limits;
- using std::setprecision;
- using boost::multiprecision::cpp_dec_float_100;
- int main() {
- size_t count; cin >> count;
- cpp_dec_float_100 result, temp;
- for(size_t i = 0; i < count; ++i) {
- cin >> temp; result += temp;
- }
- cout << setprecision(numeric_limits<cpp_dec_float_100>::max_digits10);
- cout << result << endl;
- return 0;
- }
- sh-5.2$ ./main
- 10
- 0.999999999
- 0.000000001
- -0.999999999
- -0.000000001
- 99999999.999999999
- 99999999.999999999
- 99999999.999999999
- 0.000000002
- -99999999.999999999
- 99999999.999999999
- 299999999.999999999
- sh-5.2$
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