#undef NDEBUG

#include "Utils.hpp"
#include <fmt/format.h>
#include <iostream>
#include <string>

using namespace Utils;
using namespace std;

static double const TEST_BASE = 0.9;

double exponentiation(double base, int power_arg) noexcept {
	precondition(power_arg >= 0, "power_arg >= 0");
	int power = power_arg;
	double result = 1.0;
	while (power > 0) {
		result *= base;
		--power;
	}
	return result;
}

int main(int argc, char **argv) {
	for (int p = 10; p >= -1; --p) {
		cout << fmt::format("{0:f} ^ {1:d} = {2:f}", TEST_BASE, p, exponentiation(TEST_BASE, p)) << endl;
	}
	return 0;
}