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16 lines
423 B
C++
16 lines
423 B
C++
#include "fast_float/fast_float.h"
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#include <iostream>
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#include <string>
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int main() {
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std::string input = "3.1416 xyz ";
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double result;
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if (auto answer = fast_float::from_chars(
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input.data(), input.data() + input.size(), result)) {
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std::cout << "parsed the number " << result << std::endl;
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return EXIT_SUCCESS;
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}
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std::cerr << "failed to parse " << result << std::endl;
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return EXIT_FAILURE;
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} |