public OptimalResult Optimal(int x, ExchangeResult er)
{
OptimalResult result = new OptimalResult();
double differ_x_module = x;
double differ_x = x;
int i_optimal_row = 0;
double An = 0;
double Bn = 0;
for (int i = 0; i < er.Ways.GetLength(0); i++)
{
if (er.Remainder[i] == 0)
{
double countA_in_row = 0;
double count_all_money_in_row = 0;
for (int j = 0; j < er.Ways.GetLength(1); j++)
{
if (er.Ways[i, j] == er.a)
{
countA_in_row++;
}
if (er.Ways[i, j] != 0)
{
count_all_money_in_row++;
}
}
if (countA_in_row != 0 && count_all_money_in_row != 0 && (Math.Abs(x - (countA_in_row / count_all_money_in_row) * 100) <= differ_x_module))
{
differ_x_module = Math.Abs(x - (countA_in_row / count_all_money_in_row) * 100);
differ_x = x - (countA_in_row / count_all_money_in_row) * 100;
i_optimal_row = i;
An = countA_in_row;
Bn = count_all_money_in_row - countA_in_row;
}
}
}
result.number_of_coins_A = An;
result.number_of_coins_B = Bn;
result.percent_An = Math.Round((x - differ_x), 2);
return(result);
}
static void Main(string[] args)
{
Console.WriteLine("Enter coin A");
int a = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("Enter coin B");
int b = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("Enter Summ");
double summ = Convert.ToDouble(Console.ReadLine());
Console.WriteLine("Enter percent A");
int x = Convert.ToInt32(Console.ReadLine());
ExchangeResult exchange = CoinsExchange.Calculation(a, b, summ);
OptimalResult optimal = exchange.Optimal(x, exchange);
Console.Write(optimal);
Console.ReadKey();
}
public static ExchangeResult Calculation(int a, int b, double summ)
{
ExchangeResult er = new ExchangeResult();
er.a = a;
er.b = b;
er.inversion_flag = Inversion(a, b);
if (er.inversion_flag)
{
int c = er.a;
er.a = er.b;
er.b = c;
}
er.MaxCountMoney = CountMoney(summ, er.b);
er.MaxCountCombs = CountCombs(summ, er.a);
er.Ways = AllCombs(er.MaxCountCombs, er.MaxCountMoney, summ, er.a, er.b);
er.Remainder = Remainder(er.Ways, summ);
er.count_zero_R = CountZero(er.Remainder);
er.strategy = Strategy(er.count_zero_R);
return(er);
}
public OptimalResult Optimal(int x, ExchangeResult er)
{
OptimalResult or = er.strategy.Optimal(x, er);
return(or);
}