lst-0081-godb.cpp
//#(compile) c++; compiler:g132; options:-O3 -std=c++23; libs:-
// https://godbolt.org/z/863b1z4GY
int main() {
std::cout << std::setprecision(15) << std::fixed;
triangle(100'000.0f, 99'999.999'79f, 0.000'29f);
triangle(100'000.0, 99'999.999'79, 0.000'29);
}