Algorithms Knapsack Problem suggest change

Solution Implemented in C

public class KnapsackProblem
{
    private static int Knapsack(int w, int[] weight, int[] value, int n)
    {
        int i;
        int[,] k = new int[n + 1, w + 1];
        for (i = 0; i <= n; i++)
        {
            int b;
            for (b = 0; b <= w; b++)
            {
                if (i==0 || b==0)
                {
                    k[i, b] = 0;
                }
                else if (weight[i - 1] <= b)
                {
                    k[i, b] = Math.Max(value[i - 1] + k[i - 1, b - weight[i - 1]], k[i - 1, b]);
                }
                else
                {
                    k[i, b] = k[i - 1, b];
                }
            }
        }
        return k[n, w];
    }

    public static int Main(int nItems, int[] weights, int[] values)
    {
        int n = values.Length;
        return Knapsack(nItems, weights, values, n);
    }
}

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