#include "fast_float/fast_float.h"

double get(const char * input) {
    double result_value;
    auto result = fast_float::from_chars(input, input + strlen(input), result_value);
    if (result.ec != std::errc()) { return 10; }
    return result_value;
}

int main(int arg, char** argv) {
    double x = get(argv[0]);
    return int(x);
}