#include #include int main() { for (int i = 1; i <= 400; ++i) { double x = 0.01*i; std::cout << x << '\t' << std::beta(x, 1) << '\t' << std::beta(x, 2) << '\t' << std::beta(x, 3) << '\t' << std::beta(x, 4) << '\n'; } }