static void Main(string[] args)
{
int i;
RandomNumberGenerator rnd = new RandomNumberGenerator(1);
//Console.Write("Number of items: ");
//int n = int.Parse(Console.ReadLine());
//Console.Write("Knapsack capacity: ");
//int c = int.Parse(Console.ReadLine());
int n = rnd.nextInt(5, 29);
int c = rnd.nextInt(15, 49);
Console.WriteLine("Number: " + n + "\tCapacity: " + c);
int[] v = new int[n]; // values
int[] w = new int[n]; // weights
bool[] knapsack = new bool[n]; // 0, 1
Item[] objects = new Item[n];
//for (i = 0; i < n; ++i)
//{
// Console.WriteLine("Put value of item " + i + ":");
// int value = int.Parse(Console.ReadLine());
// Console.WriteLine("Put weight of item " + i + ":");
// int weight = int.Parse(Console.ReadLine());
// objects[i] = new Item(weight, value);
//}
Console.WriteLine("\tvalues\tweight");
for (i = 0; i < n; ++i)
{
int value = rnd.nextInt(1, 29);
int weight = rnd.nextInt(1, 29);
objects[i] = new Item(weight, value);
Console.WriteLine("\t" + value + "\t" + weight);
}
var kp = new Knapsack();
knapsack = kp.Greedy(objects, n, c);
Console.Write("Items in knapsack:\n\tvalue\tweight\n");
for (i = 0; i < n; i++)
{
if (knapsack[i] == true)
{
Console.WriteLine("\t" + objects[i].value + "\t" + objects[i].weight);
}
}
Console.ReadLine();
}
public static bool[] Generate(int n, int c, ref Item[] objects)
{
RandomNumberGenerator rnd = new RandomNumberGenerator(1);
int[] v = new int[n]; // values
int[] w = new int[n]; // weights
bool[] knapsack = new bool[n]; // 0, 1
objects = new Item[n];
for (int i = 0; i < n; ++i)
{
int value = rnd.nextInt(1, 29);
int weight = rnd.nextInt(1, 29);
objects[i] = new Item(weight, value);
}
var kp = new Knapsack();
knapsack = kp.Greedy(objects, n, c);
return(knapsack);
}
