File: example_integer_times_pow10.cpp

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fast-float 8.1.0-1
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#include "fast_float/fast_float.h"

#include <iostream>

int main() {
  const uint64_t W = 12345678901234567;
  const int Q = 23;
  const double result = fast_float::integer_times_pow10(W, Q);
  std::cout.precision(17);
  std::cout << W << " * 10^" << Q << " = " << result << " ("
            << (result == 12345678901234567e23 ? "==" : "!=") << "expected)\n";
}