#include <Core/Core.h>

using namespace Upp;


template <class T, class K>
constexpr int findarg_r(const T& x, const K& l, const K& h)
{
	return x >= l && x <= h ? 0 : -1;
}

template <class T, class L, typename... R>
constexpr int findarg_r(const T& sel, const L& l, const L& h, const R& ...args)
{
	if(sel >= l && sel <= h)
		return 0;
	int q = findarg_r(sel, args...);
	return q >= 0 ? q + 1 : -1;
}

CONSOLE_APP_MAIN
{
	StdLogSetup(LOG_COUT|LOG_FILE);
	
	String s = "dcba";

	RDUMP(findarg_r(s,
		 "aa", "bb",
		 "cc", "dd"));

	RDUMP(findarg_r(123,
		0, 1,
		2, 3,
		4, 100,
		100, 400,
		500, 1000) == 3);
}

findarg_r(s, "aa", "bb", "cc", "dd") = 1
findarg_r(123, 0, 1, 2, 3, 4, 100, 100, 400, 500, 1000) == 3 = true